Dog head and mouse brain

Work together - tóng xīn jié lì

as blind as a beetle - dōng āi xī zhuàng

Wait for a quarrel - guān xìn sì xì

stray fragments of text - duàn biān cán jiǎn

be a bully under the protection of a powerful person - gǒu zhàng rén shì

with good memory - ěr wén zé sòng

regardless of one's own safety - shě shēng wàng sǐ

discard the false and retain the true - qù wěi cún zhēn

Bald teeth - fà tū chǐ huò

Against arrogance and against fullness - fǎn jiāo pò mǎn