Our meeting is quite a happy coincidence.
I'll be happy to equip you with an example.
it is a noun. The excitement made me happy.
The girl at recess was having a happy/gay day, she was very gay/happy
They were cavorting on the bed because they were super happy.
I was so happy when the Doctor confirmed I was pregnant.
I have had a long and happy career in the bookkeeping industry.
Yes. Like this: "The antonym of happy is sad."
She was happy to receive an invitation to the party. What are you waiting for, an invitation?
The children clapped enthusiastically to the rhythm of the happy tune.
To change a sentence into a negative form, you can add a negation word such as "not" or use a negative verb form like "is not" or "do not" depending on the context of the sentence. For example, "She is happy" can become "She is not happy."
When the little boy found out that his parents were bionic he was surprised and happy.