Definition
"On earth" is a phrase used to emphasize a question or express surprise, confusion, or disbelief. It can also refer to the planet Earth itself. When used in a question, it amplifies the speaker's astonishment or frustration. ๐ฎ Think of it as adding extra emphasis to your query. For example, "What on earth are you doing?" expresses strong bewilderment. It can also express a sense of wonder or awe about the world around us. It highlights the speaker's strong emotional reaction.