If you imagine taking that bitter taste on your tongue and turning it into an emotion, you've got another meaning of bitter: a resentful, angry feeling. And if you turn that bitter flavor into a physical feeling, you've got an adjective that describes a sharp, unpleasant sensation, like a cold, bitter wind.
bitter heart means that you are getting angry or uncomfortable. Bitter is an adjective. BITTER ex: soup shampoo
offended,bitter, and angry
It means tired of, frustrated with, and starting to get angry.
Snap It is actually "Slap"
The act of exasperating or the state of being exasperated; irritation; keen or bitter anger., Increase of violence or malignity; aggravation; exacerbation.
Angry and bitter