mow down, cut down

big, large, great

to use / to employ / to make use of, to apply / to spend

sickle

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

grass / a weed / a herb / a scout, a spy (from the way one would hide in the grass to observe enemy troops) / (figuratively, slang, rare) pubic hair

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

(slang) Alternative form of 大きいお友達

use one thing for many purposes / work someone hard