What is another word for heads or tails?
Pronunciation: [hˈɛdz ɔː tˈe͡ɪlz] (IPA) 
The phrase "heads or tails" refers to the act of flipping a coin to decide something. Synonyms for this phrase include "coin toss," "flip of a coin," "toss-up," "flip a penny," "flipping for something," "call it in the air," and "call a coin flip." These phrases are commonly used to make a decision, settle a bet, or choose between two options. While the phrase "heads or tails" is the most popular way of describing a coin toss, these synonyms add variety and make the decision-making process more interesting. No matter what phrase is used, flipping a coin remains a simple yet effective way of making a decision.
