by heart, from memory, by rote

empty; vain; sky

an exit requiring a disembarkation or descent, especially from a bus or train / the top of a flight of stairs

rain / (figuratively) something falling like rain / (figuratively) favor, blessing

rain

to go down, descend / to be granted, be given

(chiefly in the negative) so much; so often; so long; particularly; especially

Used when something comes to mind: to recall / Used to express agreement: yeah, of course

ideal

hound / a tool of another person, cat's paw