ˌmanic deˈpression BrE AmE noun [uncountable]
a mental illness that causes someone to feel very strong emotions of happiness and sadness in a short period of time
ˌmanic deˈpression BrE AmE noun [uncountable]
a mental illness that causes someone to feel very strong emotions of happiness and sadness in a short period of time
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012