Means the sentence is a question starting with "What about" or "How about"
Parts Composed of the characters mouth and Buddhist nun is an uncommon character but is composed of parts that you will see again as components of other characters: corpse and spoon..
Memory hook Resembles a Nun with hands folded in prayer. If you ask a Nun a question, expect her to ask you the same question in return.
Grammar Note
The character appears only at the end of a sentence. It makes the sentence a question starting with "What about..." or "How about..."
你好吗?you good (question)How are you?
好。你呢?good. you (question)(I'm) fine. How about you?
Self Test
[1] Kandro Rinpoche by Birrell Walsh from, flipped horizontal, under license: Creative Commons Attribution 2.0