'Today I will talk about myself' is今日は自分についてお話しします (kyou wa jibun ni tsuite ohanashi shimasu) in Japanese. This is quite formal, and would be used at the start of a speech.
Today is 'kiyou' in Japanese. im hindi it is aaj
You may say 'jibun ga suki,' written: 自分が好き
kyou no jigyo WA nandesuka
Watashi ga dai kirai desu. 私が大嫌いです。
'It is my day off today' is僕は今日休みなんだ(boku wa kyou yasumi nanda) in Japanese.
Today is 'kiyou' in Japanese. im hindi it is aaj
Translation: Aujourd'hui, je voudrais parler de moi-même. Just to note, it sounds a little egocentric in French. (I.e. I want to talk about myself instead of you.)
一人です。(hitori desu)
'Watashi jibun kara anata wo mamoremsasen'.
'Watashi jibun kara anata wo mamoremsasen'.
Kyou, doko ni imasuka?
You may say 'jibun ga suki,' written: 自分が好き
You can say, "I'm sorry we didn't get a chance to talk today." Alternatively, you could express it as, "I apologize for not being able to speak today." Both convey your regret about the missed conversation.
just be friendly and say hi and you can also talk about your interests
kyou no jigyo WA nandesuka
Kyō wa totemo kodokudesu
Most of the time they either say that to be cool or if they like you. I am a guy myself and i say that so i know.