goくろう苦労kurouさまsamagoくろうさま苦労様kurousama
1.

A phrase expressing gratitude towards someone for their hard work or efforts, often used in a professional or formal context.

2.

An acknowledgment of the challenges someone has faced while completing a task, conveying respect for their dedication.

3.

A way to recognize and show appreciation for the time and energy someone has invested in a particular job or activity.

Example:

ご苦労様でした。