literally 'a cookie cutter'; slang for someone having a similar face with another person (usually faces of parents and children)
Definitions (粵典–words.hk)
名詞
本意係用嚟整餅嘅模;形容兩個人嘅樣貌好似(量詞:個) faces that resemble each other; literally: biscuit stamp
佢地兩個好似餅印噉樣,唔講仲以為係兩姐妹啊。
佢地两个好似饼印噉样,唔讲仲以为系两姐妹啊。
keoi5 dei6 loeng5 go3 hou2 ci5 beng2 jan3 gam2 joeng2, m4 gong2 zung6 ji5 wai4 hai6 loeng5 zi2 mui2 aa3. They resemble each other very much, I might have mistaken them as sisters.