- Step on the sewing machine: go to jail
- Negative incentive: fine
- Research study: school spring and autumn outings
- Team building: group meal
- Beautiful country: United States
- Collecting rice: collecting money
- Optimization: layoffs
- Small days: Japan
- 10K: 10 thousand
- Versailles: show off
- Laying flat: not striving for progress
- Involution: mutual competition
- Screwing: working
- Moving bricks: going to work
- Freelance: no profession
- Social death: embarrassment
- Eating melon: watching the show
- Breaking defense: collapse
- Eye-catching bag: show off