I. tut 1 /tʌt/ BrE AmE ( also tut-ˈtut ) interjection
the sound that you make by touching the top of your mouth with your tongue in order to show disapproval
II. tut 2 BrE AmE ( also tut-ˈtut ) verb ( past tense and past participle tutted , present participle tutting ) [intransitive]
to express disapproval by making a tut sound:
The nurse rushed in, tutting with irritation.