kibitz

verb
1
to watch other people doing something and make comments or give advice about it, often in an annoying way
نظری دادن بی‌جا, مداخله کردن, نصیحت کردن بی‌مورد, نظارت مزاحمانه کردن, مداخله بی مورد کردن
2
to talk in a friendly informal way
گپ زدن, حرف زدن دوستانه, صحبت غیررسمی
We sat around and kibitzed until about eleven.
We were kibitzing with other fans.