to open the mouth wide and take a deep breath, often as a sign of tiredness
थकान के संकेत के रूप में मुँह चौड़ा करना
English Usage: She couldn't help but yawn during the long lecture.
Hindi Usage: लंबी व्याख्यान के दौरान वह उबासी लेने से खुद को रोक नहीं पाई।
ubasi lena, ubasi lenaa, ubasi lenae, ubasi lenaan, ubasi leena, ubasi lenaah