Thanks to someone, it got so dirty, I have to put it outside to sanitize by sunlight.
"誰かさんのせいですごい汚れたから今日は特別に日光消毒中" は、
Thanks to someone, it got so dirty, I have to put it outside to sanitize by sunlight.
が言いやすいと思います。
it got so dirty を省いて、
Thanks to someone, I have to put it outside to sanitize by sunlight.
がさらに言いやすいと思います。
私も夫とか子どもたちに嫌味っぽく言うのが好きなので、
こんな感じで言います(笑)
アメリカ合衆国 
