Reference meaning
lighten up
Last updated
make more cheerful
Related source terms
lightenbuoy up
Other meanings
2. verb
become more cheerful
3. verb
make lighter or brighter
4. verb
become lighter
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 01814092-v, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.