run riot
成語所屬單字riot
run riot — 慣用語
1. to behave in an uncontrolled, wild way, or for something to develop or spread wi
1.慣用語
釋義
不受控制；蔓延
to behave in an uncontrolled, wild way, or for something to develop or spread without any limits
例句
The children ran riot in the playground while the teacher was on the phone.
The weeds in the old garden have run riot and now cover every flower bed completely.