Meanings
- humorousidiomaticSynonym of that's that; there is nothing more to say or to do concerning the matter and is not up for discussion or debate.
In the middle of our argument, my cousin left without saying another word, so I guess that's that on that.
Synonyms: that's that
Synonyms & antonyms
phraseSynonym of that's that; there is nothing more to say or to do concerning the matter and is not up for discussion or debate.
Cite this entry
that's that on that. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/that's%20that%20on%20that
“that's that on that.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/that's%20that%20on%20that. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “that's that on that,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/that's%20that%20on%20that.
Source: that's that on that on Wiktionary, CC BY-SA 4.0.