put your oar in
US /pʊt jʊər ɔr ɪn/
UK /pʊt jʊər ɔr ɪn/

1.
插嘴, 干涉
to interrupt or interfere in a conversation or activity, especially in an annoying way
:
•
He always has to put his oar in, even when it's none of his business.
他總是喜歡插嘴,即使不關他的事。
•
I wish she wouldn't always put her oar in when we're trying to make a decision.
我希望她在我們做決定的時候不要總是插嘴。