to act up

  1. (a) normal çalışmamak, acayiplikler göstermek.
    The vacuum cleaner is acting up again. (b)
    k.d.
    yaramazlık yapmak.
    If you're going to act up, you can't go to Grandma's.
kendi kanaatine göre davranmak Verb
kendi fikriyle hareket etmek Verb