The phrase "be staggered" is used to describe a feeling of shock or disbelief. However, if you're looking to express this emotion in various ways, you may want to use different words that have a similar effect. Some synonyms for "be staggered" could include being blown away, astounded, surprised, taken aback, stunned, amazed, flabbergasted, shocked, or overwhelmed. These synonyms can be used to convey the exact same emotions that come with the phrase, "be staggered," but with the added benefit of variety and diversity in your language. Whether used in writing or everyday conversation, using synonyms can help express your emotions with clarity and precision.