Synonyms:
cinch, breeze, picnic, snap, duck_soup, child's_play, pushover, walkover, piece_of_cake
Meaning: any undertaking that is easy to do; "marketing this product will be no picnic"
Usage examples
We'll get the old gentleman this time or break every cinch strap in the outfit."
"Come along; take a hunch on your cinch straps, a chunk of grub in your pocket; then we're ready to find where the Angel washes his face every morning and night."