(slang) obsession with a particular person who is idealized as the only right one to date or to marry, often without any actual relationship developments.

That keeps promises and tells the truth.

(idiomatic, informal) A chance to find out something interesting about someone. / (idiomatic, informal) A chance to fight with someone.

In the middle of a group; among a group.

(literally) Being seen or targeted, often through the sights of a weapon. / (figuratively) The target or object of one's efforts or ambitions. / (figuratively) Still achievable.

(idiomatic) Unique, one of a kind.

(idiomatic) Only love, sole sweetheart.

(idiomatic, chiefly Northern England) on one's own, alone

Having only one hand. / Performed using only one hand. / Designed for use with one hand / (specifically, of reading or reading material) Pornographic in nature. / That uses one hand.

Using only one hand; one-handedly. / (figuratively) Very easily, without effort.