Crossword puzzle clue "stay in without raising"

Stay in without raising

Frank Sinatra hit with the lyric "Let me stay, let me stay in your arms"

"... stay ___, and Wheat Chex stay floaty" (Shel Silverstein's "Cereal")

Answer to the riddle "What has rivers without water, forests without trees, and cities without houses?"

It "never solves a problem without raising 10 more," per George Bernard Shaw

Walks without raising the feet.

Paint without trying to stay within the lines, say

Roman orator who said "A room without books is like a body without a soul"