The Vietnamese word "sung sướng" is an adjective that means "happy" or "joyful." It describes a feeling of great happiness and contentment.
Tôi cảm thấy sung sướng khi gặp lại bạn.
(I feel happy when I meet you again.)
Khi nghe tin tốt, họ đều rất sung sướng.
(When they heard the good news, they were all very happy.)