Tick offverb(sometimes methaphorical) To sign with a tick.“I ticked off Harry today because he announced he was present.”To list (create or recite a list).To annoy, aggravate.“It really ticks me off when people don't use proper punctuation.”Synonyms: bug, irk, enumerate, recite, admonish, tell off🔗 Explore synonyms & relationships🌍 See word origin & history