To waver or be irresolute; to be uncertain in one's mind or unable to decide

To be hesitant to take action or move forward; also written as [[踌躇不前|躊躇不前|chou2 chu2 bu4 qian2]].

to scratch one's head and pace back and forth; describes being anxious, worried, or unsure of what to do

To pace back and forth; to hesitate or waver in one's movements

to waver; to be irresolute or uncertain; also written as [[踟蹰|踟躕|chi2 chu2]]