put one's oar in

Interfere with something or insert one's opinion, as in I'll thank you not to put your oar in when we're discussing a private matter. This term, referring to helping to row a boat, was first recorded in Charles Coffey's 1731 play The Devil to Pay: “I will govern my own house without your putting in an oar.”

Words nearby put one's oar in

put one's head on the block, put one's house in order, put one's mind to, put one's money where one's mouth is, put one's nose out of joint, put one's oar in, put one's shoulder to the wheel, put oneself in someone's place, put oneself out, put option, put our heads together