Examples:

• If I like the way they look, I hit "thumbs up."
• Yeah, it's me, listen, I can't talk, just give her the thumbs up.
• Give her a thumbs up or something.
• I lent it to my brother's girlfriend who has been wanting to learn to crochet and she gives it the thumbs up based on her own beginner experience.
• Onboard catering invariably getting thumbs up for its expansive food selection, exceptional taste and nutrition as well as regular menu updates that give Aeroflot a competitive edge over its peers.
• Bring your hands behind your back, thumbs up.
• Get your hands behind your back, thumbs up.
• Bring your hands behind your back, thumbs up, please.
• Am I supposed to give you a thumbs up and say well done?
• No, you gave me the thumbs up!