1) Bluenose 2) Excessive prude 3) Excessively proper sort 4) Extra-prim sort 5) Finicky person 6) Finicky sort 7) Overly prim and proper person 8) Persnickety one 9) Prim one 10) Proper type 11) Prudish type 12) Puritanical person 13) Schoolmarmish type 14) Strait-laced sort 15) Tight-lipped type 
a prissy person.