咕 (gū): (onom.) for the sound of a bird, an empty stomach etc

咕 (gū) is a Chinese character meaning “(onom.) for the sound of a bird, an empty stomach etc.” Classified as HSK Level 7-9 (HSK 3.0 Standard, CLEC 2022), it is composed of 口 (semantic) and 古 (phonetic). It ranks #3009 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 咕 mouth. Its radical form 口 (mouth) appears in many related characters such as 口 (kǒu, mouth), 吃 (chī, to eat), 喝 (hē, to drink).

Spoken pronunciation

Definitions

  1. (onom.) for the sound of a bird, an empty stomach etc

Etymology & Origin

咕

pictophoneticmouth

Decomposition: ⿰口古 (layout: left-right)

Stroke Order

1
2
3
4
5
6
7
8

Practice writing 咕 with real-time feedback — trace each stroke in the correct order and build muscle memory in the HanziFeed app.

Words & Compounds

Common Compounds

WordPinyinMeaning
咕噜adverbgū lu(onom.) to rumble (of a stomach)
嘀咕verbdí guto mutter
咕哝verbgū nongto murmur
叽里咕噜jī li gū lūsee 嘰哩咕嚕|叽哩咕噜
咕咚noungū dōngsplash
咕唧verbgū jīto whisper
黑咕隆咚hēi gu lōng dōngpitch-black
犯嘀咕verbfàn dí guto hesitate
咕咾肉noungū lǎo ròusweet and sour meat (pork)
咕噜肉noungū lū ròusweet and sour meat (pork)
咕咕叫gū gū jiàosound made by an empty stomach
叽哩咕噜adjectivejī li gū lū(onom.) to jabber
搭咕dā gūto connect
乱咕攘luàn gū rangto disturb (dialect)
挤咕verbjǐ gūto wink at
20
Total compounds
35
As first character
40
As last character
25
As middle character

咕 appears in 20 compound words: 35 as the first character, 40 as the last, and 25 in a middle position. Compound statistics computed from SUBTLEX-CH and HSK 3.0 vocabulary data.

Strongest Collocations

Characters that most frequently co-occur with 咕 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

嘀dī
0.63998 co-occurrences
窿lóng
0.51544 co-occurrences
咧liě
0.47424 co-occurrences
碌lù
0.45138 co-occurrences
哎āi
0.43614 co-occurrences
呜wū
0.41812 co-occurrences
肚dù
0.41046 co-occurrences
鸡jī
0.40066 co-occurrences
汇huì
0.396138 co-occurrences
叫jiào
0.392176 co-occurrences

Idioms & Chengyu (3)

黑咕隆咚hēi gu lōng dōngHSK 7+

pitch-black; pitch-dark

phrase
叽叽咕咕jī ji gū gūHSK 7+

(onom.) to mutter; to mumble; to whisper

phrase
叽哩咕噜jīligūlūHSK 7+

mumbling; unclear; unintelligible; growling; rumbling

adjective

Example Sentences

AI-Generated

他咕干舌燥地讲了两个小时,终于说服了大家。

tā gū gān shé zào dì jiǎng le liǎng gè xiǎo shí , zhōng yú shuō fú le dà jiā .

He spoke for two hours, his throat parched, and finally managed to convince everyone.

中国新闻网·文化Aug 2026

在书页轻翻的回响里,“小香咕”和“贾里”牵起三代读者的手,走上了那条成长的小径。

zài shū xié qīng fān de huí xiǎng lǐ , xiǎo xiāng gū hé gǔ lǐ qiān qǐ sān dài dòu zhě de shǒu , zǒu shàng le nà tiáo chéng cháng de xiǎo jìng .

Amid the gentle rustling of turning pages, “Xiaoxianggu” and “Jiali” have taken three generations of readers by the hand and set off down that path of growth.

IT之家Jul 2026

手机支持 4G 全网通,国行版本搭载豆包 AI、支付宝、咪咕音乐、贪吃蛇等应用。

shǒu jī zhī chí 4 G quán wǎng tōng , guó háng bǎn běn dā zài dòu bāo A I , zhī fù bǎo , 咪 gū yīn lè , tān chī shé děng yīng yòng .

The phone supports 4G on all networks, and the China mainland version comes pre-installed with apps such as Doubao AI, Alipay, Migu Music, and Snake.

少数派Jun 2026

对了,我们还顺手设计了硅胶皮肤“咕咕嘎嘎”,当个桌宠也非常不错。

duì le , wǒ men hái shùn shǒu shè jì le 硅 jiāo pí fū gū gū 嘎 嘎 , dāng gè zhuō chǒng yě fēi cháng bù cuò .

Oh, and we also designed a silicone skin called "Gugu Gaga"—it makes a great desk accessory, too.

中国新闻网·文化Jun 2026

这里的木版年画、布老虎、泥咕咕等非遗展示与体验活动,每天吸引超千名游客参与。

zhè lǐ de mù bǎn nián huà , bù lǎo hǔ , ní gū gū děng fēi yí zhǎn shì yǔ tǐ yàn huó dòng , měi tiān xī yǐn chāo qiān míng yóu kè cān yǔ .

The intangible cultural heritage exhibitions and hands-on activities here—including woodblock New Year prints, cloth tigers, and clay cuckoo clocks—attract more than 1,000 visitors every day.

少数派Jun 2026

比起央视的一板一眼,咪咕的风格更活泼,也更受年轻观众喜爱。

bǐ qǐ yāng shì de yī bǎn yī yǎn , 咪 gū de fēng gé gēng huó pō , yě gēng shòu nián qīng guàn zhòng xǐ ài .

Compared to CCTV's formal and rigid style, Migu's style is more lively and is more popular among young viewers.

Character Family

Semantic Family — Characters sharing the 口 (mouth) component

Homophones — Characters pronounced gū

Frequently Asked Questions

What does 咕 (gū) mean in Chinese?
咕 (gū) primarily means "(onom.) for the sound of a bird, an empty stomach etc." It is classified as HSK Level 7-9, making it an expert-level character. It ranks #3009 in character frequency.
What's the difference between 咕 and 饱?
咕 (gū) and 饱 (bǎo) are often confused. antonym. The key distinguishing feature: 咕 (empty) vs 饱 (full).
How many strokes does 咕 have?
咕 is written with 8 strokes. The correct stroke order matters for recognition and handwriting speed — practice with the animated guide above to build proper technique.
What is the radical of 咕?
The radical associated with 咕 is 口 (mouth). This radical appears in many characters related to mouth.
What are the components of 咕?
咕 is composed of: 口 (semantic), 古 (phonetic). Its IDS decomposition is ⿰口古 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 咕?
Common words with 咕 include: 咕噜 (gū lu, "(onom.) to rumble (of a stomach)"); 嘀咕 (dí gu, "to mutter"); 咕哝 (gū nong, "to murmur"); 叽里咕噜 (jī li gū lū, "see 嘰哩咕嚕|叽哩咕噜"); 咕咚 (gū dōng, "splash"). There are over 20 compound words containing this character.
What characters sound the same as 咕 (gū)?
Several characters share the pronunciation gū: 估 (to estimate), 辜 (crime), 沽 (to buy). Context and tones help distinguish between them in speech and writing.
Is 咕 the same in simplified and traditional Chinese?
Yes, 咕 is written the same way in both simplified and traditional Chinese.

Practice writing 咕 with real-time feedback

Trace stroke sequences, hear spoken pronunciation, and build lasting retention with spaced repetition in the HanziFeed app.

Character data sourced from Unihan (Unicode Consortium), SUBTLEX-CH frequency corpus (Cai & Brysbaert, 2010), and Make Me a Hanzi (stroke data). Collocation strength measured via NPMI (Normalized Pointwise Mutual Information). Verified by the HanziFeed linguistics team.

HSK classification follows the HSK 3.0 Standard (Center for Language Education and Cooperation, CLEC, 2022 revision). Idiom data from Wiktionary (CC BY-SA 3.0).

Data last verified: March 2026.