(idiomatic) Starting an activity increases one's desire to continue it.

(horse racing) A bettor who regularly wagers on the favorite.

present participle of eat one's gun

(slang, vulgar) A person for whom one feels a strong and disproportionate dislike, to the extent that almost anything they do makes one angry or annoyed.

(slang, vulgar) So infuriated by someone that everything they do makes one angry.

present participle of eat someone alive

plural of bitch eating crackers

present participle of eat someone's lunch

plural of selective eating disorder

plural of snake-eating cobra