The Kasatschok is a s<span>lavic dance where you kick one leg out and then repeat and wunderbar means wonderfully, SO it means he danced wonderfully basically.</span>
You have not given us any context but i would presume she felt embarrassed and anxious
I love it keep it up it looks so cute
They're probably looking for false, but to be honest, I use it in my writing sometimes. It depends on the setting and character, or it should be specified as slang in nonfiction writing.
