~ふり(~振り)      => to pretend; to act as if N3
ふりをする => to pretend; to act as if ~ N3
ふりをする => To pretend to (be) A N3
Adjectival, Description
やら~やら => A, B, ... (examples from a list) N2
Lists, Examples
…とやら => heard that~ N2
Heard
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
ふと => suddenly; accidentally; unexpectedly; unintentionally ~ N3
ふしがある => Seem N2
Speculation
やらなにやら => In addition to the facts / things, there are many other things like that … N2
Demonstrate by example
なにやら => something, some kind of N2
Vague