Top definition
This phrase is used when acting out or talking about somthing that has happend in the past. When used at the right moment this is a comical saying.
Conversation Between People
Dave "Ya know Paul, He's back with his ex Nat"
Jeromima "Ohh Not That Old Chestnut
by Dean Horn November 14, 2006
Get the mug
Get a That Old Chestnut mug for your mom Yasemin.