thankless adj.
/ ˈTHaNGkləs /
ধন্যবাদহীন
/ dhónyóbaadóheen /
Meanings
1
(of a job or task) difficult or unpleasant and not likely to bring one pleasure or the appreciation of others
প্ৰশংসাহীন, শলাগ নোপোৱা
2
(of a person) not expressing or feeling gratitude
অকৃতজ্ঞ