get up to

US /ɡet ʌp tuː/
UK /ɡet ʌp tuː/
"get up to" picture
1.

hacer, estar haciendo

to be busy with something, especially something that other people might not approve of

:
What have you been getting up to?
¿Qué has estado haciendo?
The children are always getting up to mischief.
Los niños siempre están haciendo travesuras.