Explanation of Hand Signals in Television Production

(c) Google images 

Half a minute to-go - You only have 30 seconds remaining.

On the nose - You started on-time. 

OK - Everything is organized. 

Countdown - Count one to five to start the show. 

Wrap it up - Pack up all your things because the show is about to end. 

On-cue - It's your turn to perform. 

Speed it up - Do it quick.

Father apart - Insert space between one another. 

Closer together - Insert a little space between one another. 

Cut - The show is done. 

Stand-by - Get ready and be prepared. You'll be on-cue at any moment. 

Stretch - Extend your time. Speak more.