can not understand at all

excellent wine and delicious food(good cheer)

visit prostitutes

indescribable(unspeakable)

give the eye to(throw the eye at)

adventurism

spring is everywhere

The gate is strictly guarded.

at death's door(at the point of death)

be full of grievance(be querulous)

There are bumper years in succession and the people live in harmony.

investigate publicly and privately

the elegance of talents

deep woods and slender bamboos

It's not true.

feed the horses and sharpen the weapons(make active preparations for war)

a beauty in her old age

prey on victim like a famished tiger

not to bear a word from

cast a mist before somebody's eyes(make a mystery of)