Correct

热火朝天

/ rè huǒ cháotiān /
Strokes

Definition

in full swing (idiom)/(in a) frenzy/buzzing with activity

Example

Definition

be buzzing/bustling/humming with activity; be in full swing

1
jiā
大家
dōu
zài
huǒcháotiān
热火朝天
gōngzuò
工作
  

Everyone was working with great enthusiasm.