The phrase 'discreet manner' is correct and usable in written English.
You can use it to describe how someone acts or does something without drawing attention to themselves, such as "He asked the teacher a question in a discreet manner, so as not to disrupt the rest of the class."
While confidentiality cannot be guaranteed, Human Resources will handle such disclosures in a discreet manner," the code states.
At the same time, however, "there is a tendency to approach special purchases in a more discerning and discreet manner".
Swiss private banks were typically used by wealthy individuals to manage their wealth in a discreet manner.
The pocket-sized detector, which looks like a tape recorder, connects by Bluetooth to a smartphone app that divulges the potentially ominous results in a suitably discreet manner.
There's Evelyn Napier, whose trusted status as an old friend of the family is matched by his patient, discreet manner of courtship.
Engels, who is forty-one, bald and athletic, with a precise, discreet manner, oversees the operation; analysts and translators report directly to him.
The attic-level flat, the guest room opposite and their most courteously welcoming young owners (with baby Marius) are all of a lovely piece: modest, quiet, clothed in gentle earthy colours, natural materials and discreet manners.
With the persistence of a terrier, Johanna unearthed and exploited any and all connections to the top, and once she'd contrived a means of introducing her 14-year-old daughter, the empress noted Sophia's "freshness, intelligence and discreet, submissive manner".
A millionaire several times over who splits his time between homes in Vero Beach, Fla., and Nantucket, Mass., Mr. Bewkes, who is 76, has a discreet, understated manner that harks back to the 60's and 70's, when chief executives were not pop icons, flaunting their wealth and flashy lifestyles.
This is why it is so vital for entrepreneurs to manage their social media account in a discreet and professional manner.
Label it if you can do so in a discreet and reversible manner, and keep a list of what belongs to whom, to make sure everything goes home at the end of the last show.
