Meaning of yí mā:
yí mā
姨妈
Noun
(coll.) mother's sister; maternal aunt
Wǒ de yímā xià zhōu yào lái wǒmen jiā wán.
我的姨妈下周要来我们家玩。
My aunt is coming to visit us next week.
Jīntiān wǒ hé wǒ de yímā qù guàng shāngchǎng.
今天我和我的姨妈去逛商场。
Today, my maternal aunt and I went shopping at the mall.