chà jìn
bad
no good
below average
disappointing
Jīn Yōng
Jin Yong or Louis Cha (1924-), famous Wuxia writer, author of 1957-1961 Condor Hero trilogy
chā jìn
to insert
to stick in
to plug in (an electronic device)
chá jìn
to prohibit
to ban
to suppress