Hung up and Last-minute

Hung up adjective - Having extreme or relentless concern.

Last-minute and hung up are semantically related In some cases you can use "Last-minute" instead an adjective phrase "Hung up".

Last-minute adjective - Just before a deadline; at the last minute.

Hung up and last-minute are semantically related in not on time topic. Sometimes you can use "Hung up" instead an adjective phrase "Last-minute".