Hacky and Worn out

Worn out and hacky are semantically related In some cases you can replace phrase "Worn out" with "Hacky", this terms are similar.

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

Hacky and worn out are semantically related in played out topic. Sometimes you can use "Hacky" instead an adjective phrase "Worn out". informal substitute