(of training) obtained whilst working

Synonym of lead someone up the garden path

(of clothing, US) ready-made in a range of standard sizes

unofficial / secret

unofficially / secretly, in secret

(idiomatic) The best or most desirable among some selection.

Try the same thing (or similar things) often enough, and, even if the general standard is poor, sometimes one will be successful.

Sound asleep. / Unconscious. / Without social relationships or communication; without emotional or tangible bonds to others.

To walk, decomposed, to stress the fundamentality of the task. / (idiomatic) To move forward, progress steadily.

(idiomatic) To cease or fail at a regimen of self-improvement or reform; to lapse back into an old habit or addiction.