This document discusses students' creative language use and whether it constitutes acceptable collocations. It defines common phrases, creative language, and collocations. Examples are provided of each. The document proposes criteria for determining if students' creative language is acceptable, such as intelligibility to native English speakers, common usage based on Google searches, and frequency. Implications for teaching include teaching common phrases, moderating students' creative language, encouraging extensive reading, and correcting grammar. The conclusion states that students' creative language should be encouraged as long as it meets the proposed criteria of being intelligible and acceptable.