たいへんだ => It is hard, serious N4
Evaluate
たいへん => very; greatly; terribly; serious; difficult N4
Evaluate
たいへんな... => very; greatly; terribly; serious; difficult N4
Evaluate
やなんか => Something like... N3
Vague
やら~やら => A, B, ... (examples from a list) N2
Lists, Examples
…とやら => heard that~ N2
Heard
へた => Bad at... N5
Evaluate
へたに => Careless N2
Confirm
やら~やら => such things as A and B; A and B and so on ~ N2
...のやら => or ~ (I don't know) N1
Vague
~やたらに => randomly; recklessly; blindly N1
Emphasis on degree
やらなにやら => In addition to the facts / things, there are many other things like that … N2
Demonstrate by example