ochiochi

Adverb

1. quietly; calmly; comfortably; peacefully

Onomatopoeia
Usually Written in Kana
子供 こども学費 がくひ かんがえると、おちおちビールも んでられないな。
kodomono gakuhio kangaeruto ochiochi biirumo nonderarenaina.
Knowing how much school for my kids is costing, it's impossible to relax with a beer and take it easy.