dejected

affected or marked by low spirits; "is dejected but trying to look cheerful"

He felt dejected when he could not clear the test even in three attempts.After Sitas death Im feeling very dejected.सीता की मृत्यु के पश्चात मैं बहुत उदास महसूस कर रहा हूँ.

is dejected but trying to look cheerful