Wiktionary
and all this
phr. (context idiomatic informal English) (non-gloss definition: Used at the end of a statement to insinuate that there is more information that can be inferred from the preceding).
Usage examples of "and all this".
His crush is actually sorta funny & sweet, but there's nothing funny about what's currently going on around here: Seth's 'Dweem Fwoatah' is gone, and all this is a kind of tantrum.