Synonym of softheaded

based on, or inspired by, string theory

(idiomatic) To fail near the end of something.

Alternative form of fall at the last hurdle

(idiomatic, medicine) A medication, usually prescribed by a physician, which the patient is to carry with him or her, and which is to be used only under certain conditions.

(idiomatic) Laid aside, unused, abandoned. / (idiomatic, especially of a woman) Unmarried, typically through lack of interest from potential spouses. / (idiomatic, sports) Injured.

A wrong idea about something, a misconception.

(informal) Into the mouth and down the throat, especially with regard to the consumption of a beverage.

Out of date. / (US, military) Not making the progress required.

(idiomatic) not at all, not in any way