Question

شل کن سفت کن درآوردن

Blow hot and cold

Comments

Also, shilly-shally!

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Hi and thank you both gentlemen (with +1 to your above posts).

Answer 1

To dither 

To keep being unable to make a final decision about something

dither over/about/between
 He accused the government of dithering over the deal.
 Stop dithering, girl, and get on with it!