Crossword puzzle clue "fast grass"

Grass court grass

Writer of the lines "Pigeons on the grass alas. / Pigeons on the grass alas"

Ground covered by a mat of grass and grass roots

Cartoon in which one cow says to another "Hey, wait a minute! This is grass! We've been eating grass!"

Fast-growing grass

Fast grass

Fast food sandwich whose return is always celebrated even though it's, you know, fast food

Was fast, or wasn't fast