Less polite way of saying "no thanks" to offered food

• “What a gross-out!”
• "Gr-r-ross!"
• "That smells horrible" reaction
• "This tastes awful!"
• "Ick factor 10!"
• ''This tastes terrible!''
• "That tastes bleah!"
• Reaction to the starts of the five longest puzzle answers

Wiktionary Word definitions in Wiktionary
interj. (alternative spelling of yech English) n. (alternative spelling of yech English)