amateur hour

"Momma was very talented. She liked to act in plays … She used to sing, do a lot of singing in French, you know. … They used to have amateur hours in those days. You didn't have that many places to go." She performed for the amateur hours at church fairs and at St. James High School.

Two years into its first term the [Jimmy] Carter Administration developed a foreign policy that seems in perfect continuity with its six predecessors. […] Little change has taken place during what has been called "the amateur hour" except for a slight quickening of the Cold War pulse.