14 down
Gas:
large
escapes
from
hatch
we
left
undone
(4,3,3)
Gas: large escapes from hatch we left undone (4,3,3)
hints
0
checks
0
hints
The definition is at the beginning of the clue.
How the clue works
The definition is Gas, meaning to chat idly. Take the letters of hatch we left, let L escape (L being the abbreviation for large), then anagram what's left — that's the "undone" part — and you get CHEW THE FAT.