Fetching details from the dictionary...
I appreciate your efforts
「御苦労さん、助かったよ。」
“Thanks for your hard work, you really helped out.”
現場監督が作業員に「御苦労さん！」と声をかけた。
The foreman called out to the workers, “Good job!”
師匠は午前中の作業を終えた弟子に「御苦労さん」と言った。
The master carpenter said, “Thanks for your efforts,” to his apprentice who finished the morning's work.