すぎたるはなおおよばざるがごとし

Japanese

For pronunciation and definitions of すぎたるはなおおよばざるがごとし – see the following entry.
過ぎたるは猶及ばざるがごとし
[idiom] doing too much is just as bad as not doing enough; too much of a good thing
(This term, すぎたるはなおおよばざるがごとし (sugitaruhanaōyobazarugagotoshi), is the hiragana spelling of the above term.)