take up with
US /teɪk ʌp wɪð/
UK /teɪk ʌp wɪð/

1.
與...交朋友, 與...混在一起
to become friends with someone, especially someone who is considered to be a bad influence
:
•
She's started taking up with a new crowd, and I'm worried about her.
她開始和一群新朋友混在一起,我為她擔心。
•
I wish he wouldn't take up with those troublemakers.
我希望他不要和那些麻煩製造者混在一起。