at sixes and sevens

family jars(marital discord)

burning with a frenzy of anger

Strong and weak branches

be falsely taking part in the discussions

A golden opportunity

Skillful rider often falls.

Gilded youth

husband and wife living in harmony

Avarice is never satisfied.(Avarice knows no bounds.)

Seven feet and eight feet

marry within the clan(be doubly related)

Even a wise man sometimes makes a mistake.(A best marksman may miss.)

change the new for the old(denounce the old and hail the new)

examine one's own conscience during a quiet night

marry within the clan

Luxurious and extravagant

be personally on the scene(experience personally)

good wine

not to aspire to an alliance with one's betters