get back at
• take revenge on someone.
• "I wanted to get back at them for what they did"
Similar:
take revenge on,
be revenged on,
exact/wreak revenge on,
get one's revenge on,
avenge oneself on,
take vengeance on,
get even with,
settle a/the score with,
pay back,
pay out,
retaliate on/against,
take reprisals against,
exact retribution on,
let someone see how it feels,
give as good as one gets,
give/return like for like,
give tit for tat,
get,
give someone their comeuppance,
get one's own back on,