格好つけるな。

格好つけるな。

Come off it!

格好(かっこう)つけるな。

Kakkō tsukeru na.

格好 (かっこう、かっこ、カッコ)

shape; form; figure; posture; pose; appearance; state; situation; suitable; fit; reasonable; about

点ける (つける)

to turn on; to switch on; to light up

な (な)

(sentence end, mainly masc.) indicates emotion or emphasis; (used with masu stem verb) command; (used with dictionary form verb) prohibition

Readings: カク、コウ、キャク、ゴウ

Meanings: status, rank, capacity, character, case (law, grammar)

Readings: コウ、この.む、す.く、よ.い、い.い

Meanings: fond, pleasing, like something