send up a trial balloon
пустить пробный шар
Пример использования идиомы send up a trial balloon:
Gregory decided to send up a trial balloon to see how his boss would react to his business proposal.
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Другие идиомы:
- send (something) C.O.D. (care of delivery)
- send away for (something)
- send (someone) off
- send (someone) about his or her business
- send someone to the showers
- send (someone) up
- send (someone) up the river
- send (someone) packing
- sacred cow
- scaredy-cat
- see a man about a dog
- separate the sheep from the goats
- serve as a guinea pig
- shaggy dog story
- smell a rat