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When a friend or co-worker is stalling for thought during conversation with "but ummmmm", it is completed by the other person with "tsssss"

First used by Joey and Ana at St. Peter
but umm .... tssss

Co-worker 1: I went to Miami last week and had a great time, but umm ....

Co-worker 2: tssssssss
via giphy
by joey88 January 12, 2017
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