It “lulls you into this sense of security because it is a world of your own creation.”
There was the briefest of lulls in jokes when Obama said he was proud of his Supreme Court nominee, Sonia Sotomayor.
early 14c., lullen "hush to sleep," probably imitative of lu-lu sound used to lull a child to sleep (cf. Swedish lulla "to hum a lullaby," German lullen "to rock," Sanskrit lolati "moves to and fro," Middle Dutch lollen "to mutter"). Figurative use from 1570s. Related: Lulled; lulling.
1650s as the name of a soothing drink, from lull (v.). Meaning "period of quiet in a storm" is from 1815.