beat the pants off

US /biːt ðə pænts ɔːf/
UK /biːt ðə pænts ɔːf/
"beat the pants off" picture
1.

derrotar facilmente, dar uma surra

to defeat someone or something easily and decisively

:
Our team is going to beat the pants off the opposing team in the championship.
Nosso time vai derrotar facilmente o time adversário no campeonato.
She studied hard and managed to beat the pants off her classmates on the exam.
Ela estudou muito e conseguiu derrotar facilmente seus colegas de classe no exame.