there's no fool like an old fool

Expresses a hands-off, easygoing attitude, especially with respect to time; depending on the context it may be positive/neutral or negative (then implying tardiness or unreliability).

(idiomatic) to not have all one's marbles, (being) a few cards short of a deck, have a screw loose

there's no accounting for taste

(of a place) to abhor; to hate; to find unbearable

(idiomatic) to do what one thinks one must do; to do what one wants

(regional, Bavaria, Austria) (idiomatic) not be naive, to have experience.

(idiomatic) to not tolerate (an insult, an accusation)

(idiomatic) to not hold a candle to

a leopard cannot change its spots