heartbreaking
— Adjective
– English
~ causing or marked by grief or anguish; "a grievous loss"; "a grievous cry"; "her sigh was heartbreaking"; "the heartrending words of Rabin's granddaughter"
heartburn
— Noun
– English
~ a painful burning sensation in the chest caused by gastroesophageal reflux (backflow from the stomach irritating the esophagus); symptomatic of an ulcer or a diaphragmatic hernia or other disorder
heartburning
— Noun
– English
~ intense resentment; "his promotion caused much heartburning among his rivals"
half-hearted
— Adjective
– English
~ feeling or showing little interest or enthusiasm; "a halfhearted effort"; "gave only lukewarm support to the candidate"