happy camper noun
plural ∼ -ers [count] chiefly US, informal : someone who is pleased or happy
▪ I was one happy camper when I heard the news. — often used in negative statements ▪ When she found out that the report wasn't ready, she was not a happy camper. [=she was angry or upset]
▪ I was one happy camper when I heard the news. — often used in negative statements ▪ When she found out that the report wasn't ready, she was not a happy camper. [=she was angry or upset]
