There are many synonyms for "heart skipping beats," which is a common symptom of heart palpitations. Some alternative phrases include "heart fluttering," "heart racing," "heart pounding," "irregular heartbeat," "skipped heartbeats," and "heart palpitations." These terms are often used interchangeably and can be caused by a wide range of factors such as stress, caffeine, alcohol, and certain medications. While occasional heart palpitations are normal and usually harmless, it's important to see a doctor if they occur frequently or are accompanied by other symptoms such as chest pain or shortness of breath. A medical professional can help diagnose the underlying cause and provide appropriate treatment.