cotton on

US /ˈkɑːt.ən ɑːn/
UK /ˈkɑːt.ən ɑːn/
"cotton on" picture
1.

capire, afferrare

to understand something after a period of not understanding it

:
It took him a while to cotton on to what I was saying.
Ci è voluto un po' prima che capisse cosa stavo dicendo.
She finally cottoned on to the joke.
Alla fine ha capito la battuta.