1) For a short journey or visit 2) From one day to the next 3) Instance of carelessness 4) Long 5) Nightlong 6) Very quickly 7) When redEYEs fly 1) Long 2) Next day 3) Nightlong 4) Rush 5) Send 
Overnight is a 2003 documentary by Tony Montana and Mark Brian Smith. The film details the rise and fall of filmmaker and musician Troy Duffy, the writer-director of The Boondock Saints, and was filmed at his request. Duffy is presented as a victim of his own ego, and as the film progresses and his fortunes fade Duffy becomes increasingly abusive ...
• (adv.) In the fore part of the night last past; in the evening before; also, during the night; as, the candle will not last overnight. • (n.) The fore part of the night last past; the previous evening.
O'ver·night' adverb In the fore part of the night last past; in the evening before; also, during the night; as, the candle will not last overnight . « I had been telling her all that happened overnight .» Dickens. O'ver·night` noun The fore part of the night last past; the previous evening. [ R.] Shak. 
[adv] - happening in a short time or with great speed
adverb happening in a short time or with great speed; `these solutions cannot be found overnight!`
for or during the night: to stay overnight. · on or during the previous evening: Preparations were made overnight. · very quickly; suddenly: New suburbs sprang up overnight.