containing an acid substance and especially sour or sharp to the taste

bitter, sour in taste

tastings sharp (and sometimes unpleasant)

pungent, sharp

bed-tempered; quarrelsome

difficult, crabby

(of an old person) bad-tempered

irritable, often due to old age

having a crust

irritable, often due to old age

having a sharp taste (like that of vinegar, a lemon or an unripe apple etc); having a taste of having gone bad; bad-tempered

bad-tasting; gone bad

very sour; unpleasant and hurting people's feelings; a piece of pastry with fruit or jam on it; a girl or woman of immoral character

bitter, sour in taste or effect