何の得にもならない (なんのとくにもならない) Japanese meaning | KotomoraMeanings
1
expression, i-adjective
gain nothing; be of no benefit; be no use; be unprofitable
Fixed expression meaning an action or situation yields no advantage, profit, or useful result. Often used in negative evaluations or advice.
やめよう
。
This argument is pointless, so let's stop.