chú
used in 躊躇|踌躇[chou2 chu2]
踟躇
chí chú
variant of 踟躕|踟蹰[chi2 chu2]
踌躇
chóu chú
to hesitate
踌躇不前
chóu chú bù qián
to hesitate to move forward
踌躇不决
chóu chú bù jué
踌躇满志
chóu chú mǎn zhì
enormously proud of one's success (idiom); smug