(dated) one (out of several) / (in the masculine singular) someone, somebody, anyone, anybody / (in the masculine singular) (colloquial) (a) somebody (someone singular or notable, i.e., who stands apart from most others in importance, skill, merit, etc.) / (in the plural; used with de, en or an antecedent) some / (in the masculine plural) some people, certain

(informal) to get up someone's nose, to dislike someone

(informal) what someone is made of, what someone is capable of, someone's true mettle

(transitive, figuratively) to read like a book, to read like an open book

the ball is in someone's court

(rare, poetic) feminine singular of quelqu'un