to turn one's back on somebody or something
/tˈɜːn wˈʌnz bˈæk ˌɑːn ˌɛsbˈiː slˈæʃ ˌɛstˌiːˈeɪtʃ/
to turn one's back on somebody or something
01
to abandon or refuse to support someone or something
慣用句
例
He turned his back on his friends when they needed him.
