I am on vacation until Wednesday.
I don't have holidays.
I have the day off today.
今日は休みます。
I have the day off today.
今日は暇だな。
I had the day off today.
今日は暇だ。
今日は暇だ。
I am on lunch break right now.
Today I have the day off work.
I had the day off today.
I was off today.
I was at lunch.