孝思不匮

to be forever filial (idiom)

filial piety or obedience / mourning apparel

to think / to consider

no; not so / (bound form) not; un-

endlessly / without ceasing

(literary) to never have a deficiency; to never be lacking

surname Kui

variant of 櫃|柜[gui4]

to lack / lacking / empty / exhausted