the shirt off someone's back
US /ðə ʃɜrt ɔf ˈsʌm.wʌnz bæk/
UK /ðə ʃɜrt ɔf ˈsʌm.wʌnz bæk/

1.
memberikan baju yang dipakainya, sangat pemurah
to be extremely generous, to give everything one has
:
•
He's so kind, he'd give you the shirt off his back if you needed it.
Dia sangat baik hati, dia akan memberikan baju yang dipakainya jika anda memerlukannya.
•
My neighbor is the kind of person who would give you the shirt off their back.
Jiran saya adalah jenis orang yang akan memberikan baju yang dipakainya.