diddle

verb
1
to get money or some advantage from somebody by cheating them
کلاه گذاشتن, فریب دادن, کلاهبرداری کردن
synonym cheat
2
to waste time without having a purpose
وقت گذرانی کردن, بیهوده وقت تلف کردن
Sometimes I just diddle around all day.
3
to play with something carelessly or without thinking
ور رفتن, وررفتن
He diddled with the graphics on his computer.