that's a good one

== English == === Alternative forms === good one (ellipsis) === Interjection === that's a good one (informal) That's funny (often said to indicate that what has just been said is laughably unbelievable.) Synonyms: that's a laugh; don't make me laugh; yeah, right ==== Translations ==== ==== See also ==== have a good one job's a good 'un ==== Further reading ==== “that s a good one” (US) / “that s a good one” (UK) in Macmillan English Dictionary. “that s a good one” in Longman Dictionary of Contemporary English, Longman. “a good one”, in Collins English Dictionary, 2011–present.