buoy up

Definition of Buoy Up in English :

1. buoy up, lighten, lighten up

become more cheerful

Example Sentences:
'after a glass of wine, he lightened up a bit'

2. buoy up, lighten, lighten up

make more cheerful

Example Sentences:
'the conversation lightened me up a bit'

3. buoy, buoy up

keep afloat

Example Sentences:
'The life vest buoyed him up'

WordNet Lexical Database for English. Princeton University. 2010.

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Buoy Up