He felt proud and happy.

Meaning: This means that he was pleased with himself and felt good because his team won.

Choice of Words: Proud is an adjective that means feeling pleased or satisfied with oneself or one's achievements. Happy is an adjective that means feeling or showing pleasure or contentment. Together, "Felt proud and happy" shows that the boy experienced positive emotions as a result of his team's victory.

Alternative Expressions

Related Expressions