Old-hat and Rococo

Old-hat adjective - Repeated too often; overfamiliar through overuse.

Rococo and old-hat are semantically related. in old-fashioned topic. In some cases you can use "Rococo" instead an adjective phrase "Old-hat", when it comes to topics like antiquated.

Rococo adjective - Having excessive asymmetrical ornamentation.

Old-hat and rococo are semantically related. Sometimes you can use "Old-hat" instead an adjective "Rococo".