Focus on the pronunciation of heads-up
English definition of “heads-up”
/ˈhedzʌp/ noun [S] informal
› a warning or piece of advice about something so that you are prepared for it: Leading senators were reputedly furious not to have had a heads-up regarding the news release.a heads-up that sth We've given everybody a heads-up that we're not prepared to work without a contract.
› a short talk or statement giving information on how a situation or plan is developing: a heads-up on sth The company CEO recently visited City Hall to provide an early heads-up on the project.