to use the same tactics as one’s opponent
использовать те же тактики, что и противник (ispolzovat te zhe taktiki chto i protivnik)
"When negotiations failed, they decided to fight fire with fire."
"Когда переговоры провалились, они решили бороться огнём против огня." (kogda peregovory provalilis, oni reshili borotsya ognem protiv ognya)
to start having doubts about a decision you have made
to do something to show you are sorry
to slow down or stop something
to withdraw from an agreement or commitment
to take responsibility for what you did wrong.
used to tell someone to be careful and patient