95 entries under idiom topic. ×
| go bad(verb, expression, dull, turn) | |
| out of pitch(expression, flat, discordant, dissonant) | |
| out of tune(expression, flat, discordant, dissonant) | |
| turn sour | |
| bitter as gall | |
| down in the mouth(expression, low, gloomy, depressed) | |
| fly into a rage(expression, adjective, anger, rage) | |
| go sour(verb, expression, turn, spoil) | |
| having blue devils(expression, gloomy, depressed, pessimistic) | |
| having the blahs(expression, gloomy, depressed, pessimistic) | |
| in a bad mood(expression, gloomy, depressed, pessimistic) | |
| in a blue funk(expression, low, gloomy, depressed) | |
| low-down and dirty(expression, adjective, hard, evil) | |
| not smooth(expression, adjective, hard, severe) | |
| not up to par(expression, adjective, quiet, rotten) | |
| not up to snuff(expression, adjective, quiet, rotten) | |
| out of humor(expression, discontent, sullenness) | |
| out of keeping(expression, flat, discordant, dissonant) | |
| out of sorts peevish(expression, difficult, critical, uptight) | |
| out of temper(expression, discontent, sullenness) |
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| APA | Smart Define. (2016). sour thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sour/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sour thesaurus" https://smartdefine.org/sour/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, sour thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sour/thesaurus/synonyms>. |
| MLA | Smart Define. "sour thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/sour/thesaurus/synonyms> |