In secret, covertly.
‘Mary cheated secretly in the test, and never got caught.’;
In a stealthy manner, furtively.
In a secret manner.
In a stealthy manner.
in secrecy; not openly;
‘met secretly to discuss the invasion plans’; ‘the children secretly went to the movies when they were supposed to be at the library’; ‘they arranged to meet in secret’;
in a stealthy manner;
‘stealthily they advanced upstream’;
not openly; inwardly;
‘they were secretly delighted at his embarrassment’; ‘hoped secretly she would change her mind’;
is a popular song. It was written by Al Hoffman, Dick Manning, Mark Markwell, and Hugo Peretti and Luigi Creatore and published in 1958.