to make something definite or certain
сделать что-то определённым или точным (sdelat shto-to opredelyonnym ili tochnym)
"We need to nail down the details before signing the contract."
"Нам нужно уточнить детали перед подписанием контракта." (nam nuzhno utochnit detali pered podpisaniem kontrakta)
to say something positive about someone in order to help the...
to meet expected standards
to betray someone who trusts you
to use influence or connections to get what you want
Prepare for action by removing unnecessary things.
to ignore insults or avoid taking revenge