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

1.
mettre son grain de sel, s'immiscer
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.
Il doit toujours mettre son grain de sel, même quand ce ne sont pas ses affaires.
•
I wish she wouldn't always put her oar in when we're trying to make a decision.
J'aimerais qu'elle ne mette pas toujours son grain de sel quand nous essayons de prendre une décision.