charm the pants off someone

US /tʃɑːrm ðə pænts ɔːf ˈsʌm.wʌn/
UK /tʃɑːrm ðə pænts ɔːf ˈsʌm.wʌn/
"charm the pants off someone" picture
1.

encantar a alguien, cautivar a alguien

to impress or delight someone greatly, often to the point of persuading them to do something

:
He could charm the pants off anyone with his witty stories.
Podía encantar a cualquiera con sus ingeniosas historias.
She tried to charm the pants off the judge to get a lighter sentence.
Intentó encantar al juez para conseguir una sentencia más leve.