What is another word for cross heart?
Pronunciation: [kɹˈɒs hˈɑːt] (IPA) 
The phrase "cross heart" is often used as a promise or an oath to show sincerity or veracity in a statement. However, there are several synonymous phrases that can be used in place of "cross heart" for a similar effect. For instance, one might use "swear on my mother's grave" as an alternative. Other options include "scout's honor," "pinkie swear," or simply "I promise." The important thing is that the phrase chosen should convey a strong sense of honesty and commitment to the statement being made.
