Sárkeyptr

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

sárkeyptr

pp. dear-bought; mun yðr verða sárkeypt við hann at eiga, ye will find it a dear bargain to deal with him.

Possible runic inscription in Younger Futhark:ᛋᛅᚱᚴᛁᚢᛒᛏᚱ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary