hot diggety
An exclamation of excitement or pleasant surprise. Hot diggety! I can't wait to try out my new motorbike! Our application was approved? Well, hot diggety!
Hot diggety (dog)!
and Hot dog!; Hot ziggety!Inf. an expression of excitement and delight. (These expressions have no meaning and no relationship to dogs or to wieners.) Rachel: I got an A! Hot diggety dog! Henry: Good for you! Tom: You won first place! Mary: Hot ziggety!