Beat the heat - This idiom means to avoid or reduce the effects of hot weather by taking action. It often refers to staying cool by seeking shade, using air conditioning, swimming, or doing activities in the early morning or evening when it’s cooler. Examples: • We left for our hike at sunrise to beat the heat. • They installed a new fan in the office to beat the heat during summer. • If you want to beat the heat, the best place to be is by the pool with a cold drink. | Learn Laugh and Speak