ياالله

Etymology
Compounded from. The colloquial sense derives from supplications of the sort “O God, let this and that happen!”, whence it was generalised to a particle or exclamation expressing a wish, encouragement, or command.

Interjection

 * 1)  come on, c’mon
 * 2)  let’s go, hurry up
 * 3)  word accompanying bye-bye, bye

Etymology
+.

Adverb

 * 1) barely