shilly-shally/ˈʃɪlɪ ʃælɪ; `ʃɪlɪˌʃælɪ/ v(pt, pp -shallied) [I](infml derog 口, 贬) be unable to make up one's mind; be undecided; hesitate 犹豫不决; 踌躇; 优柔寡断 If you keep shilly-shallying like this we'll be late. 要是你老这样举棋不定, 我们就来不及了.
牛津英汉双解词典