Daily Chinese Idiom Wordle Game
后顾之忧 (hòu gù zhī yōu)
Worry about future troubles; a lingering concern about something that could cause problems later.
Literal: behind care of worry
Before leaving for vacation, she took care of all the bills so she wouldn't have any rear worries.
This idiom describes a feeling of unease about something in the past or future.
The second character means 'consider' or 'care', and the fourth means 'worry'.