卑怯な手を使う (ひきょうなてをつかう) Japanese meaning | KotomoraMeanings
1
expression, godan verb (-u)
play a dirty trick; use underhanded methods; hit below the belt; play foul
Describes using unfair, cowardly, or sneaky tactics to gain an advantage, often in competition or conflict.
う
なんて
許
せ
ない
。
I can't forgive you for playing such a dirty trick.