In a place where one cannot see it.

(idiomatic) To lose one's special mastery of or knack for a particular skill or activity.

(idiomatic) To withdraw, especially in a discreet manner; to disengage; to quit.

(idiomatic, dated) To get back to the business at hand.

An autobiography

To move one's head from side to side, in a repeated swiveling motion from the neck, to indicate disagreement, negation, disbelief, disapproval or dismay.

(sports, of a competitor) Playing or competing below one's usual level of performance.

(slang) The condition of being agitated and constantly fidgeting. / (slang) The condition of being sexually excited.

To expel mucus or other matter from one's nasal passages, via one's nostril, by force of lung power.

(US) Milk containing one percent butterfat.