80 entries under idiom topic. ×

3
set straight(verb, expression)
2
break the spell(verb, expression)
2
bring to naught(verb, expression, upset, fail)
2
burst the bubble(expression, disenchant)
2
come to nothing(verb, expression, upset, fail)
2
fall down on(verb, expression, phrasal verb, upset)
2
leave in the lurch(verb, expression, upset, drop)
2
take advantage of(expression, cheat, trick, deceive)
1
fall short of(verb, expression, phrasal verb, upset)
1
beat out of(expression, cheat, trick, fool)
1
beat the system(expression, cross, frustrate, blank)
1
blight one's hope(expression, disappointment)
1
cut to the quick(verb, expression, upset, bother)
1
drive to despair
1
give the run-around(verb, expression, stop, halt)
1
give the run around(verb, expression, stop, curb)
1
give the slip(verb, expression, stop, ruin)
1
let down easy
1
let in on
1
play joke on(expression, cheat, trick, fool)
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APASmart Define. (2016). disappoint thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/disappoint/thesaurus/synonyms
ChicagoSmart Define. 2016. "disappoint thesaurus" https://smartdefine.org/disappoint/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, disappoint thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/disappoint/thesaurus/synonyms>.
MLASmart Define. "disappoint thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/disappoint/thesaurus/synonyms>