bird of passage

US /ˌbɝːd əv ˈpæs.ɪdʒ/
UK /ˌbɝːd əv ˈpæs.ɪdʒ/
"bird of passage" picture
1.

渡り鳥, 放浪者

a person who travels a lot or often changes their place of residence or work

:
He's a true bird of passage, never staying in one city for more than a year.
彼は真の渡り鳥で、1年以上同じ都市に滞在することはない。
My aunt has always been a bird of passage, moving from country to country.
叔母はいつも渡り鳥で、国から国へと移り住んでいた。