under cover

Другие идиомы:

• under one's own steam
• under the counter
• under fire
• under the weather
• under the wire
• to be under a cloud (of suspicion)
• under (close) scrutiny
• under the sun
• under arrest
• under the table
• under the influence of (something)
• under (someone's) nose
• under the hammer
• under one's nose
• under one's wing