Suspension Of Disbelief

noun the quality of being implausible; something that is unlikely or improbable

• The scientist pointed out the implausibility of the theory proposed by his colleague.
• I can't believe the implausibility of that excuse he came up with.
• The teacher called out the student for the implausibility of his story.
• The chances of winning the lottery are so low, it's almost like the implausibility of finding a needle in a haystack.

adjective not seeming reasonable or probable; not believable

• The idea of time travel is often seen as implausible by scientists.
• It seems pretty implausible that he would suddenly become a professional athlete overnight.
• That excuse is totally implausible, no one is going to believe it.
• Her story was so implausible that it felt like she was just making it up as she went along.