meet your match

US /miːt jʊər mætʃ/
UK /miːt jʊər mætʃ/
"meet your match" picture
1.

to encounter someone who is equal or superior to you in skill, strength, or ability, often leading to a challenge or defeat

:
The undefeated boxer finally met his match in the championship fight.
She thought she was the best debater, but she definitely met her match in the new student.