Akademik

показать носы
ПОКАЗЫВАТЬ/ПОКАЗАТЬ HOC (НОСЫ) (кому) obs, coll
[VP; subj: human]
=====
to make a derisive gesture, tease s.o. by spreading the fingers of one hand and touching the thumb to the tip of the nose, keeping the four fingers straight up:
- X показал Y-y нос{{}} X thumbed his nose at Y.

Большой русско-английский фразеологический словарь. — М.: ACT-ПРЕСС КНИГА. . 2004.