walk off (somewhere)
phrasal verb with walk verb uk/wɔːk/ us/wɑːk/
（因愤怒或不满而）离开（某地）
to leave a place because you are angry or unhappy about something
She threatened to walk off the film set because of the conditions. 她曾因工作条件问题而威胁要离开拍摄场地。
He refused to discuss it and just walked off in a huff. 他拒绝谈论这个问题并气冲冲地离开了。