hǎn
喊口号。
hǎn kǒuhào.
Shout slogans.
你去喊他一声。
nǐ qù hǎn tā yī shēng.
Go call out to him.
论辈分他要喊我姨妈。
lùn bèifèn tā yào hǎn wǒ yímā.
In terms of seniority, he should call me aunt.