“You ever hear that expression 'If it looks like a duck and it quacks like a duck, it's probably a duck'?”

“If it looks like a duck, quacks like a duck, it's a duck!”

“If it looks like a duck and quacks likes a duck, it's a duck, right?”

“if it looks like ahh duck and Quack like ahh duck then....its an afflack!”

“Should we take my car or yours to the marina?" Sienna asked."yours definitely" jason answered."you know the spider is temperamental" Sienna warned. "we could end up breaking down.""thats what im hoping for,"Jason confessed "nothing betterthan breaking down with you, and getting stuck somewhere." he leaned close and whispered in her ear. "all alone."Sienna gave him that slow, sexy smile of hers and grabbed his hand. "my car it is.”

“Gundar seemed to come to a decision. "Well, as my old mam used to say, if it looks like a duck and quacks like a duck and walks like a duck, it's probably a duck." "Very wise," Halt said. "And what exactly do your mother's words of wisdom have to do with this situation?" Gundar shrugged. "It looks like a channel. It's the right place for a channel. If I were digging one, this is where I'd dig a channel. So. . ." "So it's probably the channel?" Selethen said. Gundar grinned at him. "Either that or it's a duck.”

“If it looks like a duck, and quacks like a duck, we have at least to consider the possibility that we have a small aquatic bird of the family anatidae on our hands.”