not put it past someone
US /nɑt pʊt ɪt pæst ˈsʌmˌwʌn/
UK /nɑt pʊt ɪt pæst ˈsʌmˌwʌn/

1.
não descartar, acreditar que alguém é capaz de
to believe that someone is capable of doing something bad or surprising, even if it is unexpected
:
•
I wouldn't put it past him to lie to get what he wants.
Eu não o descartaria de mentir para conseguir o que quer.
•
She's so competitive, I wouldn't put it past her to sabotage her opponent.
Ela é tão competitiva, eu não a descartaria de sabotar sua oponente.