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bothersome; tiresome; bother to do
書類の手続きがめんどくさくて後回しにした。
The paperwork was such a hassle that I put it off.
毎日お弁当を作るのはめんどくさい。
Making a boxed lunch every day is a pain.
めんどくさいけど掃除しないと汚くなる。
It's a bother, but if I don't clean it'll get dirty.