An ancient saying from the middle east, which translates roughly to 'a love which is indomitable' or 'eternal love'
Long ago, the phrase would often be used in wedding vows, or to define the longest and strongest relationship
"bro things are getting really serious with Jennifer, I think it's jamalibu"
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.