大展拳腳 (daai6 zin2 kyun4 goek3) — display one's skills; show off one's abilities; give play to one's skills and talents in Cantonese
daaiˍ₆大zinˊ²展kyunˎ₄拳goek˗₃腳简 大展拳脚
Mandarin Pinyin: da4 zhan3 quan2 jiao3
Meaning of 大展拳腳
noundisplay one's skills; show off one's abilities; give play to one's skills and talents
nounput one's skills and expertise to good use