找 ㄓㄠ ˇ zhǎo 碴 ㄔㄚ ˊ chá 儿 ㄦ・ r 找 ㄓㄠ ˇ zhǎo 碴 ㄔㄚ ˊ chá 兒 ㄦ・ r to pick a quarrel to find fault nitpicking