"Four character idioms" 四字熟語
- In DekaRanger, many of the lines that Ban shout out are idioms such as this.
- All the titles in Shougeki Gouraigan are yojijukugo.
- The format of Fourze's titles are in yojimukugo format.
- 自業自得 Jigou Jitoku - Reap what you sow.
- 公私混同 Koushi Kondou - Mixing up official business with personal affairs. Mixing public policy with private interest.
- 一陽来復 Ichiyou Raifuku - A return to fortune
- 帰家穏座 Kika Onza - Home sweet home
- 不撓不屈 Futou Fukutsu - Indomitable
- 大願成就 Taigan Jouju - Realization of a great ambition
http://en.wikipedia.org/wiki/Yojijukugo A more detailed explanation of Yojijukugo with more examples.