I. yuck BrE AmE , yuk /jʌk/ interjection
[ Date: 1900-2000 ; Origin: From the sound of vomiting ]
informal used to show that you think something is very unpleasant:
Oh yuck! I hate mayonnaise.
II. yuk /jʌk/ BrE AmE interjection
another spelling of ↑ yuck