Fagged and Old-hat

Fagged adjective - Drained of energy or effectiveness; extremely tired; completely exhausted.

Old-hat and fagged are semantically related. In some cases you can use "Old-hat" instead an adjective "Fagged".

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

Fagged and old-hat are semantically related. Sometimes you can use "Fagged" instead an adjective phrase "Old-hat".