1.
exhausted, worn out, drained
Describes a state of extreme tiredness where one can barely function.
へろへろ is an expressive mimetic word (onomatopoeia) that vividly conveys a state of complete exhaustion or weakness.
The sound evokes something floppy and lacking energy. It's often used:
- After intense physical activity
- After long work hours
- When drunk and unsteady
- For wilted vegetables or limp objects