Third-person singular simple present indicative form of plug into

To connect an electric device into something using a plug. / (figuratively) To join something in the manner of a plug. / (idiomatic) To become aware of or knowledgeable about.

(idiomatic, intransitive) To transform into; become. / (idiomatic, transitive) To transform into; cause to become.

You cannot fit a large object or amount in a smaller container.

To or towards the inside of. / To or towards the region of. / Against, especially with force or violence. / Indicates transition into another form or substance. / After the start of.

(idiomatic, colloquial) To go to bed; to go to sleep (especially at, or around midnight). / (idiomatic, colloquial) Used to indicate a curfew, or the time by which one must depart.

(slang, euphemistic) Abbreviation of ass into gear

(transitive, idiomatic) Have a controlling influence over.

(colloquial) To become enthusiastically involved in.

(intransitive) To be punished or chastised for doing something prohibited. / (transitive) To cause to be punished. / (intransitive) To fall into difficulty. / (intransitive) To become pregnant.