遣らかす

Etymology
From and a causative suffix which is also seen in, , etc.

Verb

 * 1)  to do, especially, to do something bad; to make a mess; to perpetrate; to blunder; to screw up
 * 2) to drink up; to eat up
 * 1) to drink up; to eat up
 * 1) to drink up; to eat up