get one's own back
• have one's revenge; retaliate.
Similar:
be revenged (on),
revenge oneself (on),
hit back,
get back at,
get,
get even (with),
even the score (with),
settle a/the score,
settle accounts (with),
give as good as one gets,
play tit for tat,
repay,
pay someone back,
reciprocate,
retaliate (against/on),
take reprisals (against),
exact retribution (on),
let someone see how it feels,
get one's own way
• get or do what one wants in spite of opposition.
• "she's used to having her own way"