血浓于水

blood is thicker than water / fig. family ties are closer than social relations

to go / to take / sentence-final interrogative particle / variant of 於|于[yu2]

(of time or place) in; at; on / (indicating any indirect relation) to; toward; vis-à-vis; with regard to; for / (indicating a source) from; out of / (used in comparison) than / (used in the passive voice) by

surname Shui

water / river / liquid / beverage / additional charges or income / (of clothes) classifier for number of washes

blood / colloquial pr. [xie3] / CL:滴[di1],片[pian4]

concentrated / dense / strong (smell etc)