Bahasa Jepangnya “berpura-pura berani”

berlagak tangguh; berpura-pura berani; menggertak

to pretend to be tough; to put on a brave front; to whistle in the dark; to bluff

tangguh di luar, lembut di hati; pengecut yang berpura-pura berani

being tough on the outside but soft at heart; a faint-hearted person pretending to be brave