From Longman Dictionary of Contemporary Englishclick your tongueclick your tongueto make a sharp noise with your tongue to show that you are annoyed or disappointed She clicked her tongue and shook her head. → tongue
Examples from the Corpus
click your tongue• I sigh and click my tongue at these, of course.• The clock clicks its tongue ... trial and error.• He clicked his tongue, the cob plodded resolutely forward and so did I. And it was easy!• Church speculated with a long-range squirt, clicking his tongue in self-reproach as he did.• There was a human quality, too, to the noise, as if several women were clicking their tongues at great speed.• Kha Yang clicked his tongue then. 