ENGLISH
REFERENCE

when in Rome, do as the Romans do

idiom
Meaning

It is wise to adapt to the circumstances; it is wise to follow common custom.


Origin

first recorded 17th c.

The first attestation is Medieval Latin si fueris Rōmae, Rōmānō vīvitō mōre; si fueris alibī, vīvitō sīcut ibī (“if you should be in Rome, live in the Roman manner; if you should be elsewhere, live as they do there”), which is attributed to St Ambrose (c. 339–397). Robert Burton in his Anatomy of Melancholy (1621) uses the phrase “When they are at Rome, they doe there as they ſee done.”

Examples
SIMPLE

I eat local food because when in Rome, do as the Romans do.

CONTEXTUAL

I felt awkward wearing a suit to the beach, but I remembered that when in Rome, do as the Romans do.

COMPLEX

Although the strict local customs felt foreign to him, he adopted them immediately, believing that when in Rome, do as the Romans do.

Anchors to
Related idioms3entries
  1. 01

    all roads lead to Rome

    Different paths can take one to the same goal.

  2. 02

    fiddle while Rome burns

    To neglect helping when one’s time is needed most; to ignore the major problem at hand (whilst doing something less important); to be idle, inactive, or uninterested in a time of great need.

  3. 03

    Rome wasn't built in a day

    It takes a long time to create something complicated or impressive.

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