VERBS
- be, look
- become, get, turn
- when the weather turns frosty
- remain, stay
PHRASES
- cold and frosty
- The day dawned cold and frosty
VERBS
- be, look, seem
- become, turn
- He cool green eyes became positively frosty
- remain
ADV
- decidedly, distinctly, positively, very
- The atmosphere in the room was decidedly frosty
- pretty