他说我写的字像鬼画符
[tā shuō wŏ xiĕ de zì xiàng guĭ huà fú]
'他说我写的字像鬼画符' can be described as 'He says my handwriting looks like scribbles or gibberish.' A lighthearted self-teasing way of acknowledging messy handwriting or unclear notes, implying lack of neatness or skill in calligraphy.