Dictionary / Vocabulary / 横槍
よこやり
interruption; interference; butting in
Also written 横やり、横ヤリ
私の計画に横やりを入れないでください。
Please don't interfere with my plan.
ふたりでまじめな話をしているんだから、君、無責任な横槍を入れないでほしいんだけど。
Hey, we're trying to have a serious discussion here so I'd appreciate it if you wouldn't butt in so irresponsibly.