Prelude to a fever abroad? Don't worry

• Relax (informal)
• Kid almost a yob? Relax
• Relax, to a refrigerator technician?
• "Dude, relax!"
• Laid up in house with minor wound for dressing, relax
• Take it easy
• "Don't get so worked up!"
• Refrigeration mechanic's "Stay cool!"?

Wiktionary Word definitions in Wiktionary
n. (context colloquial English) A period of quiet, rest and relaxation, especially after a party etc.