鼻を明かす
Idiom- 1to outwit ; to get the better of ; to leave (an opponent) dumbfounded ; to expose (someone's) nose Translated by Jiyomi
Other writings and readings
鼻をあかす
expressions (phrases, clauses, etc.) · Godan verb with 'su' ending
Kanji · tap to open
JMdict entry 1486790. Source and licence.