困難 こんなん
konnan

Noun
na-Adjective

1. difficulty; hardship; trouble; distress

かれ ってる こと理解 りかいするのは困難 こんなんだ。
kareno itteru kotō rikai suru nowa konnanda.
I found it difficult to understand what he was saying.
Noun
na-Adjective

2. infeasibility; inability (to carry out)

Euphemistic