(idiomatic) In a place or places not commonly visited. / (idiomatic) To a place or places not commonly visited.

Alternative spelling of one-track mind

(idiomatic) That said to be possessed by someone who is obsessed with something or only able to think of one thing.

(idiomatic) The part of town that is not inhabited by the wealthy. An area where the working class, poor or extremely poor live.

(computing) A software program that manages and maintains lists of issues, as organization need it.

plural of issue tracking system

(simile) Very common or frequently encountered; not at all rare. / (simile) Very common or vulgar; not sophisticated.

plural of one-track mind

(informal, dated) To retrace one's steps; to retreat.

(Britain, Australia, sports) A sportsman or sports team that dominates over inferior sides, but fails to beat opponents of similar or higher standing.