do somebody/something the world of good

US /duː ˈsʌm.bə.di ˈsʌm.θɪŋ ðə wɜːld əv ɡʊd/
UK /duː ˈsʌm.bə.di ˈsʌm.θɪŋ ðə wɜːld əv ɡʊd/
"do somebody/something the world of good" picture
1.

bardzo komuś/czemuś pomóc, przynieść wiele dobrego

to be extremely beneficial or helpful to someone or something

:
A good night's sleep would do you the world of good.
Dobry sen bardzo by ci pomógł.
Getting away for a few days would do her the world of good.
Wyjazd na kilka dni bardzo by jej pomógł.