Meaning of pick up one's marbles and go home | Babel Free
Definitions
To abruptly leave or abandon a situation or activity in which one is dissatisfied with the way it is progressing.
idiomatic, informal
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.