my way or the highway
US /maɪ weɪ ɔr ðə ˈhaɪˌweɪ/
UK /maɪ weɪ ɔr ðə ˈhaɪˌweɪ/

1.
私のやり方か、さもなければ去るか, 私の言うことを聞くか、さもなければ出て行け
used to say that someone must accept your way of doing things or leave
:
•
In this company, it's my way or the highway.
この会社では、私のやり方か、さもなければ去るかだ。
•
He told his team, 'It's my way or the highway' when they disagreed with his plan.
彼はチームに「私のやり方か、さもなければ去るかだ」と言った、彼らが彼の計画に反対したとき。