heartburning

[ hahrt-bur-ning ]
/ ˈhɑrtˌbɜr nɪŋ /

noun

rankling discontent, especially from envy or jealousy; grudge.

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Origin of heartburning

First recorded in 1505–15; heart + burning
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for heartburning