hem and haw

US /hem ən hɔː/
UK /hem ən hɔː/
"hem and haw" picture
1.

支支吾吾, 吞吞吐吐, 猶豫不決

to hesitate or be indecisive, especially when speaking, often by using filler words or avoiding a direct answer

:
When asked about his plans, he started to hem and haw.
當被問及他的計畫時,他開始支支吾吾
Don't hem and haw, just give me a straight answer.
支支吾吾了,直接給我一個答案。