Meaning of up to one's eyeballs | Babel Free
Definitions
Deeply engaged in something, to the point of being overwhelmed.
Examples
“First and foremost (rather than last but not least), I couldn't have done this without my wife Nicki Norman, who serves as sounding board and a voice of rationality and moderation, and who sees the big picture when I'm up to my eyeballs in details.”
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.