Qǐ guó
the State of Qǐ in modern Qǐ county 杞縣|杞县, Henan (c. 1500-445 BC), a small vassal state of Shang and Western Zhou for most of its existence
Qǐ guó yōu tiān
man of Qǐ fears the sky falling (idiom); groundless fears
Qǐ guó zhī yōu
man of Qǐ fears the sky falling (idiom); groundless fears