炒热

to raise prices by speculation / to hype

to sauté / to stir-fry / to speculate / to hype / to fire (sb)

to warm up / to heat up / hot (of weather) / heat / fervent

to liven up the atmosphere

to sell while it's still hot (idiom); fig. in a great hurry to publish or sell (and no time to improve the product)

lit. to sell hot food freshly cooked; fig. to teach what one has just learned / enthusiasm of the new convert