浪费时间

[ verb ]
postpone doing what one should be doing
<verb.stative> dillydally drag one's feet drag one's heels procrastinate shillyshally stall
He did not want to write the letter and procrastinated for days

dilly-dally \dil"ly-dal`ly\, v. i. [See {Dally}.]
To loiter or trifle; to waste time.