all day long

The whole day. Carol waited all day long for the cable repair man to arrive, but he never did.

throughout the day; during the entire day. We waited for you at the station all day long.

Name	Pronounced	Usage
Eugenijus	-	Lithuanian
Jaylen	JAY-lən (American), JAY-lin (English)	African American (Modern), English (Modern)
Yanni	-	Greek
Furaha	-	Eastern African, Swahili
Danail	-	Bulgarian
SiniŠA	-	Croatian, Serbian