laid low (adj.)

• ailing
• bad
• couchant
• debased
• depressed
• done
• down
• effete
• exhausted
• faint
• fatigued
• flat
• ill
• indisposed
• jaded
• low
• low-level
• low-lying
• low-set
• off-color
• prone
• recumbent
• rocky
• run-down
• runty
• seedy
• short
• sick
• sickish
• spent
• squat
• squatty
• stooped
• stumpy
• supine
• tired
• unwell
• worn-out