切磋琢磨
せっさたくま
·
sessatakuma
四字熟語
Tier 0 · must-include
Literal
cut, file, carve, polish
→
Figurative
diligent application (to work or study)
Meanings
- diligent application (to work or study)
- cultivating one's character by studying hard
- mutual encouragement (to improve)
- working hard together
- friendly rivalry