nother adjective
Learner's definition of NOTHER
whole nother
US, informal
: completely different完全不同的 -
That's a whole nother story/issue. [=that's a whole other story/issue; that's a story/issue that is completely different from the one we have been talking about]那完全是另一码事。
-
He has taken his performance to a whole nother level. [=to a completely different and much higher level]他的表演水平与以往相比有很大提高。