learns the ins outs (verb) learn the ropes: learn something new
Sinonime: at, bad, bleeding, blue*, bummed out, cast-down, crestfallen, crummy, dejected, desolate, despondent, destroyed, disconsolate, dispirited, down, down and out, down in the dumps, down in the mouth, downcast, downhearted, dragged, dull, dysphoric, fed up*, gloomy, glum, grim, heavy-hearted, hurting, in a blue funk, in pain, in the dumps, in the pits, in the toilet, let down, low, low-down, low-spirited, lugubrious, melancholy, moody, morose, on a downer, pessimistic, ripped, sad, sob story, spiritless, taken down, torn up, tristful, unhappy, weeping, wistful, woebegone