热风 | rè fēng | hot wind / hot air | |
热气球 | rè qì qiú | hot air balloon | |
买空卖空 | mǎi kōng mài kōng | to speculate / to play the market / (fig.) to sell hot air / to swindle people by posing as a reputable operator | |
说说而已 | shuō shuō ér yǐ | nothing serious / just hot air | |
干热消毒器 | gān rè xiāo dú qì | hot air sterilizer |