To continue; to go ahead and carry out a task, particularly with enthusiasm

Origin: Portadown and maybe other parts of Co Armagh.
PhD student: Shall I repeat the experiment with a higher enzyme concentration?
Supervisor: Yip. Bail on.
PhD student: Okies. Dead on.
by UrbanBiochemist October 31, 2011
Slang.

To leave in a rush or abruptly with great urgency
I gotta bail on you guy's , my lady is coming home soon.
by Old school bossman September 19, 2020
When you run away or quit on something( for example projects, groups)
“ look up bail in urban dictionary and scroll down to see Beckett’s face”. Backstage
by Naynayfriend January 12, 2018
he bailed on our dance projects he's a beckett
by skyelarrtorres October 11, 2017
To kiss a girl then never talk to her again.
Beckett Bradstreet bailed on me after he kissed me. - Vanessa
by _sashimi_ February 17, 2019
1. to leave
2. to bounce
3. to break
4. to be ups
by Monkey January 31, 2004
Verb:

1.to fail to show up for an important date, ditch someone

2.making up bull excuses inorder to get out of trouble or serious situations.
1.'Hey, did you meet up with Jack?'
'no, the jerk bailed on me.'

2.'gosh, i really needed to talk to her but she bailed on me!'
by Anti_Social October 2, 2005