n. Any domesticated or tamed animal, as a dog, a squirrel, or a dove, that is fondled and indulged; in particular, a lamb brought up by hand; a cadelamb; in general, a fondling.n. A darling or favorite child; one who is fondled and indulged or treated with peculiar kindness or favor; also, a spoiled child; a wilful young woman.Fondled and indulged: as, a pet lamb; a pet rabbit; a pet pigeon.Favored; favorite; cherished: as, a pet theory.To treat as a pet; fondle; indulge: as, to pet a child or a kitten.n. A fit, as of peevishness, ill humor, or discontent.To be peevish or cross; sulk.To make peevish; pique; offend; make cross.