口是心非

Mandarin · pinyin kǒu shì xīn fēi

Meanings

  1. duplicity
  2. hypocrisy (idiom)
Full entryShow on map

Characters in this entry

口
kǒu · mouth; open end; entrance, gate
是
shì · indeed, yes, right; to be; demonstrative pronoun, this, that
心
xīn · heart; mind, intelligence; soul; 5th lunar mansion, determinative star α Scorpii (Antares)
非
fēi · not, negative, non-; oppose; Kangxi radical 175
Written characters and their own readings; the entry’s pronunciation is shown above.

Explore the spelling

Mandarin tones

3–4–1–1 · kou3 shi4 xin1 fei1

Compare attested words with these syllables ↗

Dictionary tones. Connected speech can change their realization.

Connected dictionary

4character links
Explore word families ↗Compare pronunciations ↗Open character structure ↗
Counts describe dictionary records, not word frequency or semantic similarity. Source identities stay separate.
Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

hau2 si6 sam1 fei1

Cantonese word readings for 口是心非. This lexicon supplies readings, not definitions.

CanCLID contributors · CC BY 4.0 · source & license · Data pack

hau2 si6 sam1 fei1

Pleco · CC BY-SA 3.0 · Word reading; meanings not aligned.

Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

phrase

  1. (idiomatic) to say one thing but mean another; what one thinks is different from what one says; two-faced; duplicity

Source page · dump 2026-09-02 · Contributors & history

Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack