cutting grass 
noun
1 [mass noun] An Australian and New Zealand sedge with sharp-edged leaves or stems.
- Genus Gahnia, family Cyperaceae.
2 another term for cane rat.
- coolie hat
- coolieism
- coolie line
- cooling board
- cooling card
- cooling center
- cooling coil
- cooling curve
- cooling fin
- cooling-off period
- cooling pond
- cooling rack
- cooling tower
- coolish
- cool it!
- coolly
- CoolMax
- coolness
- cool one
- cool one's heels
- cool (or kick) one's heels
- coolroom
- cool store
- cool tankard
- coolth