fiddle (100% fit)	as fit as fiddle
health (100% fit)	bursting with health
fettle (100% fit)	in fine fettle
picture (100% fit)	the picture of health
daisy (100% fit)	as fresh as a daisy
sound (100% fit)	safe and sound
scratch (100% fit)	found without scratch on him
pink (100% fit)	in the pink
door (near death)	at death's door
end (near death)	near the end
away (near death)	wasting away
croak (near death)	about to croak it
maker (near death)	about to meet one's maker
legs (near death)	on one's last legs
bed (near death)	on one's death bed
decrepit (near death)	old and decrepit
cancer (very ill)	riddled with cancer
time (very ill)	living on borrowed time
health (very ill)	in declining health
disease (very ill)	have a degenerative disease
way (very ill)	in a bad way