～すぎ（～すぎ）— too much; excessively
昨日 は 食べ すぎ ました。
I ate too much yesterday.
～すぎ～すぎ
too much; excessively
～すぎ
accent [2]In detail
Words
昨日kinōyesterday
はwa(topic marker)
食べtabeeat (stem)
すぎsugitoo much; excessively
ましたmashita(polite past ending)
すぎる expresses excess. Attach it to the verb stem: 食べすぎる means eating too much. Here すぎました is the polite past form.
Coco-sensei