get one's fix(When he was a junkie, he would do just about anything in order to get his fix. Первоначально выражение употреблялось в среде нарокоманов. В настоящее время имеет более широкое применение: I just can't get my day going until I get my fix of caffeine. I've had my fix of screaming babies on this flight. VLZ_58)
take one for the team(Enforcers are often among the most beloved players on their team, both by their fans and fellow players, as they are perceived as willing to defend their teammates and "take one for the team".beserg)