hang–up 
/ˈhæŋˌʌp/ noun
plural hang–ups /ˈhæŋˌʌp/ noun [count] informal : something that causes you to feel worried, afraid, embarrassed, etc.
▪ We all have our hang-ups. — often + about ▪ He has a lot of hang-ups about money.
▪ We all have our hang-ups. — often + about ▪ He has a lot of hang-ups about money.
