Of or pertaining to the first year of law school.

(idiomatic) Alternative spelling of mind one's p's and q's

Slogan for the reunification of China as one country, but with areas like Hong Kong and Taiwan with separate economic and political systems.

present participle of switch on

(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.

(computing, informal) The rule that a database, a user interface, etc. should allow for either zero, one, or an indefinite number of an entity.

to discover or find something by accident / to meet somebody by chance

(informal, sarcastic) It is highly doubtful: indicating that something is not likely to happen to the person specified.

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