お疲れ様です
bɔ̃ʒuʁ ɪn sɔm kɔ̃tɛkst byt dʌzənt kɔ̃vɛ ðə seɪm miːnɪŋ ɒv ɐknɒlɪdʒɪŋ efɔʁ
In French Bonjour (in some contexts, but doesn't convey the same meaning of acknowledging effort)
A greeting and acknowledgment of someone's hard work, used in various situations, especially in professional settings.
Example
"お疲れ様です、部長!"