The term 'Sound of Annoyance' can be represented by two crossword solutions: TUT and TSK. TUT is an interjection used to express disapproval, dissatisfaction, or impatience. It is believed to have originated from the Middle English word tutte, which means to call attention to something. TSK is another interjection used to express disapproval, disappointment, or annoyance. It is believed to have originated from the Dutch word tsk, which means to make a clicking sound with the tongue. Both TUT and TSK are commonly used to express a sound of annoyance.