(idiomatic) To connect (an electrical device) to a plug socket. / (idiomatic) To familiarize and integrate (a person) into an organization.

plural of nigger in the woodpile

Alternative form of men in black (“covert government operatives”)

(idiomatic) To be particularly, especially uncannily, observant; a perceived ability to see in all directions at once.

(transitive) To introduce (something) little by little, either via discrete phases of increase or (by extension) by continuous gradations; to introduce in phases, or as if by phases (gradually); to begin (something) gradually.

In secret or in private (in an enclosed room, behind closed doors). / (law) Without the presence of the public or the media (in court)

An injection of a drug into the arm, whether for medical or recreational purposes. / (by extension) A stimulus; a boost in energy, morale, or well-being.

(idiomatic, UK) To meddle; to stick one's nose into (something)

A little effort expended sooner to fix a small problem prevents it from becoming a larger problem requiring more effort to fix later. / A little preparation can eliminate the need for repairs later.

(of a TV or radio programme) In which members of the public telephone the studio and talk live to the presenter.