Translation of "to fiddle" into Polish

He used to fiddle the accounts to h-hide it.

Fałszowanie kont do ukrycia.

I trust you won't be foolish enough to fiddle with the briefcases.

by kombinować się walizkami. "

He liked to fiddle around With computer parts in his garage.

Lubił majstrować w częściach komputerowych w swoim garażu.