[jack up] {v.} Inject an illegal drug.

[jar on] {v. phr.} To irritate. * /The constant construction noise […]

[jazz up] {v.}, {slang} To brighten up; add more noise, movement, […]

[join forces] or [join hands] {v. phr.} To get together for […]

[joking aside] or [joking apart] {v. phr.}, {informal} No fooling; without […]

[jot down] {v. phr.} To quickly commit to writing; make a […]

[jump] {n.} {v.} As a noun or verb, sexual intercourse.

[jump at] {v.} To take or accept quickly and gladly. * […]

[jump bail] or [skip bail] {v. phr.}, {informal} To run away […]

[jump down one's throat] {v. phr.} To suddenly become very angry […]