Muise; Indeed
(b) Muise! Muise!; Well, Well!
Muisiam; Upset.
Muisiamach; 1. Upset; perturbed; irritated.
2. Feeling sick.
3. Heavy / drowsy / dull.
(There is a "fada" over the "u" in each of the above.
This phrase is used when referring to a wealthy individual usually far more wealthy than his neighbours in the Parish. He his said to have more land than the Parish Priest, therefore making him wealthy indeed.