より年上だ

older than

→ より
phrase Uncommon #12,108
older than Used to say that someone is older than another person. より marks the person being compared with, and the subject is often omitted when clear from context.
JA: 姉は私より年上だ。
EN: My sister is older than me.

君が思ってるより年上だ

I'm older than you think.

メアリー旦那より年上だ

Mary is older than her husband.

トム奥さんより年上だ

Tom is older than his wife.

トムメアリーより年上だって知らなかったの

Didn't you know Tom is older than Mary?

彼女はトムより年上だ

She is older than Tom.

パパはママより年上だ

Dad is older than Mom.

僕の彼女より年上だ

My girlfriend is older than me.

少なくとも私はあなたより年上だ

At least I'm older than you.