/bi jab"euhrz/ , interj.
1. (used as a mild oath expressing astonishment, dismay, disbelief, or the like).
n.
2. Informal. dickens; devil: The fighter's left uppercut knocked the bejabbers out of his opponent.
Also, bejabers /bi jay"beuhrz/ .
[ 1815-25; alleged to be euphemistic alter. of by Jesus ]