打鼓趁興 (daa2 gu2 can3 hing3) — to do things together out of convenience; to do something whilst the timing is good; to act quickly while the opportunity is still available; to strike while the iron is hot in Cantonese
daaˊ²打guˊ²鼓can˗₃趁hing˗₃興简 打鼓趁兴
Mandarin Pinyin: da3 gu3 chen4 xing1
Meaning of 打鼓趁興
nounto do things together out of convenience; to do something whilst the timing is good; to act quickly while the opportunity is still available; to strike while the iron is hot