vent one's spleen

idiom

: to express angry feelings
I listened patiently while she vented her spleen.

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ventometer
vent one's spleen
ventose
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“Vent one's spleen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vent%20one%27s%20spleen. Accessed 29 May. 2025.

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