be going to do something

Từ điển Oxford Advanced Learner 8th

be going to do sth idiom
1. used to show what sb intends to do in the future
• We're going to buy a house when we've saved enough money.
2. used to show that sth is likely to happen very soon or in the future
• I think I'm going to faint.
• If the drought continues there's going to be a famine.
Main entry: ↑go_idiom