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1.
An internet acronym for "love you long time."

To love one for an extended period of time.

Acronym generally used at the end of e-mails.
<techsta> bye-bye now... lylt!
by Eloise Carr June 13, 2007
 
2.
"Love you long time!"... Extreme expression of emotion!
"LYLT, man!... love you long time"
by ralllly June 12, 2007