n.
1.profane or obscene expression usually of surprise or anger
2.a commitment to tell the truth (especially in a court of law)
3.a solemn promise, usually invoking a divine witness, regarding your future acts or behavior
Idiom of the Day
throw away an opportunity
to fail to make use of a chance or opportunity
The man threw away the opportunity to have a good relationship with his boss because of his constant complaints.