Just so, what is the meaning of what's up today?
”), idiomatic phrase, or an inquiry about a current or recent state of affairs (“You seem sad.
Likewise, what's up for the day meaning? Going out "for the day" implies spending the daytime (which in this case can be defined as the time one leaves home in the morning until the time one returns home in the evening) going somewhere (the beach, for example, or to visit friends) but would not include sleeping away from home.
Moreover, what is the reply to what's up?
The most common answer to what's up is “I am fine, thank you, what about you?” The person who is asking this is enquiring about your well being at that very moment.
What have u been up to today?
- it means I haven't seen you for a long time, so tell me what you have been doing? You can answer anything that kept you busy. E.g: "What have you been up to today?" - , "I was at work until 2:00pm, and then I went to the store to pick up some milk." Hope this helps :D.