Nihoner

“You little bastard” in Japanese

Short answer
小倅 kosegare こせがれ

You little bastard in Japanese is “小倅” (kosegare). Full meaning: one's son; you little bastard, you little brat.

Other ways to say “You little bastard” in Japanese

Looking for the other direction? Search any Japanese word in the Nihoner lexicon, or practise what you have learned in the learning games.