Catch phrase and Obiter dictum

Catch phrase noun - A phrase that has become a catchword.

Obiter dictum and catch phrase are semantically related. In some cases you can use "Obiter dictum" instead a noun phrase "Catch phrase".

Obiter dictum noun - An opinion voiced by a judge on a point of law not directly bearing on the case in question and therefore not binding.

Catch phrase and obiter dictum are semantically related. Sometimes you can use "Catch phrase" instead a noun phrase "Obiter dictum".