Answer:

beattheheat

AnswerCrossword Clue
BEATTHEHEATKeep cool
BEATTHEHEATCool off, perhaps
BEATTHEHEATCool off successfully
BEATTHEHEATGo for a swim, say, during hot weather
BEATTHEHEATEnjoy summer air-conditioning, say
BEATTHEHEATKeep cool in summer
BEATTHEHEATFind shade
BEATTHEHEATGo for a swim during hot weather, e.g.
BEATTHEHEATStay in the shade