飽き

1. Origins, structure, and basic meaning

• Structure: 飽き (あき) is the noun boredom or loss of interest through repetition.
• Basic usage: 飽きが来ない says boredom never sets in; 飽きを防ぐ treats it as something prevented.

2. Common pitfalls and similar expressions

• The expression 飽きが来る
  • With 来る, boredom is idiomatically said to arrive; with 防ぐ it becomes the object to avert.