Crossword puzzle clue "boy keep it up"

"Keep your ___ on the ground and keep reaching for the stars" (Casey Kasem sign-off)

"Keep Christmas in your own way, and let me keep it in mine" speaker

"___ boy!" ("Keep it up!")

It didn't keep Little Boy Blue awake

Badly Drawn Boy's "___ a Boy"

With Los,birthplace of Little Boy and Fat Boy

___ Savage, player of the boy on "Boy Meets World"

"A Prairie Home Companion" director; "it" game; performer Marilyn; PC key; ear part; mama's boy; grown boy; "Notes On 'Camp'" essayist; blue shade