Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "hangup" in a sentence
"As those examples show, one potential hangup is sites using different commands for the same function."
"This placement hangup is going to become an issue should I ever decide on what I want to get next."
"I always think it's harder than it is, but once I start making them, I always wonder what my mental hangup is about them - probably the fiddliness of making the ridges (altho that isn't even mandatory)."