🇯🇵 Japanese, taken literally
口が減らない
kuchi ga heranai · くちがへらない
Literally
one's mouth doesn't decrease
What it really means
always has a comeback; never runs out of backtalk
혼나면서도 꼬박꼬박 말대답하는 사람에게.
Keep the ones you liked. We will bring them back before you forget.