[qǐ jìn]
vigorously; energetically; enthusiastically; in high spirits;with gusto
work very energetically
工作很起勁
go at it with spirit
起勁地干著
The more they worked, the more energetical they became.
他們越干越起勁。
He warmed up as he went on with his speech.
他愈講愈起勁。