Related Clues:

• Feel blah
• Need curing
• Reported beer to be off colour
• Be sick, spitting out fermented beer?
• To be unwell
• Not feel so hot
• Have a cold, say
• Afflict; trouble
• Lack one's usual vitality, maybe
• Require a sick day
• Feel miserable
• Feel not-so-hot
• Have chills, say
• Not feel too hot
• Languish in bed