Crack-up and Ill luck

Crack-up noun - A mental or nervous collapse.

Ill luck and crack-up are semantically related. In some cases you can use "Ill luck" instead a noun phrase "Crack-up".

Ill luck noun - An unfortunate state resulting from unfavorable outcomes.

Crack-up and ill luck are semantically related. Sometimes you can use "Crack-up" instead a noun phrase "Ill luck".