Definition of "tsk" []

• Used to express disappointment or sympathy. (interjection)
• A sucking noise made by suddenly releasing the tongue from the hard palate, used to express disappointment or sympathy. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "This new movie might have been way better if it was an altogether different movie. *shakes head, tsk tsk*"
• "Sigh, the things i do for my deranged friends..tsk, tsk."
• "He was a lot nicer about it, than he should have been… tsk, tsk…"