Waff'ling, from the verb 'to waffle', meaning:
1. To blather on pointlessly about a nonsense topic.
2. To get yourself out of a tight situation by talking a lot of bullshit
1. 'I really want to impress this guy, so I'll start waffling on about nothing and look like a total prat!'
2. 'But Sir, I really did do that assignment! My dog ate it!'
'Stop waffling on. Thursday night detention.'