漏网之鱼

a fish that escaped the net (idiom) / (fig.) sb or sth that slips through the net

(possessive particle, literary equivalent of 的[de5]) / him / her / it

surname Yu

fish / CL:條|条[tiao2],尾[wei3]

net / network

to leak / to divulge / to leave out by mistake / waterclock or hourglass (old)