"Good Job":
* Vell gert! (Well done!) - This is a general and straightforward way to praise someone for doing a good job.
* Gott unnað! (Well done!) - This expression carries a sense of approval and satisfaction with the accomplishment.
* Góðr vinna! (Good work!) - This phrase emphasizes the quality of the work done.
* Góðr árangur! (Good result!) - This phrase focuses on the positive outcome of the effort.
"Congratulations":
* Til hamingju! (Congratulations!) - This is the most common and direct way to offer congratulations.
* Hamingju með þetta! (Congratulations on this!) - This phrase highlights the specific accomplishment being celebrated.
* Blessað sé þú! (Blessed be you!) - While not directly translating to "congratulations," this expression conveys good wishes and blessings upon the person receiving the praise.
Other options:
* Þú ert góður! (You are good!) - This is a more informal and personal way to praise someone.
* Þú gerðir þetta vel! (You did this well!) - This phrase emphasizes the person's skill and effort.
Remember, the best way to say "good job" or "congratulations" in Old Norse depends on the context and the relationship between the speaker and the receiver.