Keep the change
hafðy afɡaʊɲɟɪn
In Icelandic Hafðu afganginn
This is the standard phrase in Icelandic.
Example
"Hér er þetta, hafðu afganginn."
hafðy afɡaʊɲɟɪn
In Icelandic Hafðu afganginn
This is the standard phrase in Icelandic.
"Hér er þetta, hafðu afganginn."