זָלַל (zālal) is
a Hebrew verb
meaning shake. It appears
8 times
in 5 books of the Hebrew Bible
(Strong's H2151).
Also rendered
be light
Same Hebrew root (TWOT 554)
Root family 554: זָלַלzālal — II, be light, worthless, make light of, squander, be a glutton, be vile. (ASV and RSV translate similarly, except that “be a glutton” is used more consistently.)