zī​yá​liě​zuǐ

bare teeth

龇牙咧嘴 (齜牙咧嘴) zī​yá​liě​zuǐ
bare teeth idiom
to show one's teeth or bare fangs as a sign of aggression or ferocity
grimace idiom
to contort one's face in an expression of pain or agony

Frequency

Movie subtitles
0.150 per million appears in 0% of films
Written text
0.417 per million

Sources

Definitions
CC-CEDICT