朝寝坊

1. Origins, structure, and basic meaning

• Structure: 朝寝坊 is read as あさねぼう and is a noun and する verb for sleeping late into the morning or oversleeping.
• Basic usage: It can cause lateness in 朝寝坊をして遅れる or be enjoyed deliberately in 朝寝坊を楽しむ.

2. Common pitfalls and similar expressions

• Difference from 寝坊
  • Both can mean oversleeping, but 朝寝坊 explicitly places the late sleep in the morning.
• Mistake or leisure
  • Context decides whether it is an accidental cause of lateness or intentional relaxation on a day off.