His older brother, who was at the table reading the funnies, mimicked, "Oh, I'm so proud of you, my son," under his breath.
What does the phrase "under his breath" mean?
thanks
His older brother, who was at the table reading the funnies, mimicked, "Oh, I'm so proud of you, my son," under his breath.
What does the phrase "under his breath" mean?
thanks