油断大敵 (yudantaiteki)
The Japanese proverb 油断大敵 is a four kanji idiom meaning "Unpreparedness is one's greatest enemy; He that is too secure is not safe; Overconfidence can be dangerous" and is composed of the words |yudan,油断 carelessness (read meaning "negiligence)taiteki,大敵| meaning "great rival, powerful enemy, archenemy".
Carelessness is one's greatest enemy
Block Horizontal
Carelessness is one's greatest enemy
Semi-Cursive Horizontal
Carelessness is one's greatest enemy
Block Vertical
Carelessness is one's greatest enemy
Cursive Vertical
Carelessness is one's greatest enemy
Design Vertical
Carelessness is one's greatest enemy
Semi-Cursive Vertical