Honey, can’t you concern yourself with your own child a little more?
Because the hiragana ends with an う sound, you know this word is a verb. The kanji itself means review. What do you do when you review something? You look back on it. Meaning to look back on or to reflect on.
For the reading, think about another word that is similar: 帰る. With 帰る you are returning to somewhere. With this word, you're returning to look back on something. They share the same first part reading, so you should take advantage of that. 帰る → かえり.