The initial idioms of the letter J

jot or tittle	jot
yellow journalism	journey
joy dust	joy flakes
joy juice	joy ride
joy water	joybox
joy	joystick
Juan	Judas kiss
Judas	judge
judge a book by its cover, one can't	judge between
Judge not, lest ye be judged	judge on its own merits
judge one on own merits	judgement
judging by	judgment
jug up	jug wine
jug-eared	jug ears
jugged	jugged up