言七
[yán qī]
'言' means 'word', 'speech' or 'say'. In some contexts in Chinese culture it also refers to expressing one’s feelings or thoughts with words, poetry, and even songs. '七' which means 'seven' has many beautiful connotations, including completeness, and it can make up phrases like 'heavenly match', implying the hope that what they are saying will be auspicious or poetic like those meanings.