to use the same tactics as one’s opponent
相手と同じ手で対抗する (aite to onaji te de taikou suru)
"When negotiations failed, they decided to fight fire with fire."
"交渉がうまくいかなかったとき、彼らは同じ手で対抗することに決めた。" (koushou ga umaku ikanakatta toki, karera wa onaji te de taikou suru koto ni kimeta)
a series of events triggered by one event
to punish someone severely
to succeed in achieving two things in a single action
legal protection given to diplomats from prosecution
a situation where everyone benefits
to go for a walk or leave; to go away