なになのか
Meanings
Expression
1. what is it (that); the meaning of something; what something is about
Composed of
what; you-know-what; that thing; whatsit; whachamacallit; (not) at all; (not) in the slightest
Examples (4 in total)
I'm not sure what Tom's plan is.
Nobody knows what it is that has been bothering him so much.
What makes one person a genius and another person a fool?
It is worthwhile considering what it is that makes people happy.