mess around

phrasal verb
1
to behave in a silly and annoying way, especially instead of doing something useful
وقت تلف کردن, سرگرمی بیهوده, ورجه وورجه کردن, بی‌هدف کاری را انجام دادن, جدی نگرفتن کاری
synonym fool around
2
to spend time doing something for pleasure in a relaxed way
وقت‌گذرانی, گذراندن وقت, بی‌هدف وقت گذراندن, سرگرمی کردن, تفریح کردن
We spent the day messing around on the river.
3
to treat somebody in an unfair and annoying way, especially by changing your mind a lot or not doing what you said you would
سر به سر گذاشتن, تعهد شکنی کردن, قول خلاف کردن, بازی کردن با احساسات, پیمان شکنی
I’m sorry to mess you about but there are a few last-minute changes.