102 entries under idiom topic. ×

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beat of drum(expression, alarm)
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beat the air(expression, inutility)
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beg a boon(expression, request)
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beg leave(expression, request)
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blue lights(expression, alarm)
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boat whistle
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bum one's fingers(expression, unskillfulness)
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come amiss(expression, inexpedience)
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drain the cup(expression, food)
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drink one's fill(expression, food)
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empty one's glass(expression, food)
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esteem slightly(expression, contempt)
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factory whistle
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fipple pipe
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fire cross(expression, alarm)
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guard station
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handwriting on wall(expression, mark, light, sign)
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head and shoulders(expression, completeness)
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heart and soul(expression, completeness)
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heave a sigh(verb, expression, moan, groan)
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APASmart Define. (2016). whistle thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/whistle/thesaurus/synonyms
ChicagoSmart Define. 2016. "whistle thesaurus" https://smartdefine.org/whistle/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, whistle thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/whistle/thesaurus/synonyms>.
MLASmart Define. "whistle thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/whistle/thesaurus/synonyms>