keep someone at arm's length

US /kiːp ˈsʌm.wʌn æt ˈɑːrmz ˈleŋθ/
UK /kiːp ˈsʌm.wʌn æt ˈɑːrmz ˈleŋθ/
"keep someone at arm's length" picture
1.

tenere qualcuno a distanza, mantenere le distanze

to avoid being very friendly with someone

:
She always keeps everyone at arm's length, even her closest colleagues.
Lei tiene sempre tutti a distanza, anche i suoi colleghi più stretti.
After their argument, he decided to keep her at arm's length.
Dopo il loro litigio, decise di tenerla a distanza.