混ぜっ返す

まぜ(っ)かえす【混ぜ(っ)返す】

1 〔かき混ぜる〕 stir [mix] up.

2 〔話を〕 interrupt; interfere 《with…》; break in 《on sb's talk》; butt in [into…]; banter [jeer] at sb; make fun of 《what sb says》.

●混ぜっ返してはいかんよ. None of your interruptions, please. | Please be quiet.