📒 to make musical sounds with your voice in the form of a song or tune
📒 to make high musical sounds
📒 to make a high ringing sound like a whistle (= a small metal or plastic tube that you blow to make a loud high sound)
📒 used for saying that a situation may still change, for example that a contest, election, etc. is not finished yet, and somebody still has a chance to win it
📒 to change your opinion about somebody/something or your attitude towards somebody/something
📒 to show that you are in agreement with each other by saying the same things in public
📒 to praise somebody very highly