From Wiktionary, the free dictionary
Literally, “one has to howl with the wolves”.
- IPA(key): /man ˈmʊs mɪt den ˈvœlfən ˈhɔʏ̯lən/
man muss mit den Wölfen heulen
- Behave as those around do, so as to not get into trouble; when in Rome, do as the Romans do