The boy was happy to see his friend.

Meaning: The sentence means that the boy felt pleased and delighted when he saw his friend.

Choice of Words: The word "happy" describes a feeling of joy or contentment. "See" means to use your eyes to look at something. "Friend" refers to a person you know and care about. Putting them together, the sentence conveys a positive emotion of joy at seeing a familiar person.

Alternative Expressions

Related Expressions