とても幸せそうだった

looked very happy

→ 迚も
phrase Rare #40,442
looked very happy Describes how someone appeared to the speaker in the past. The subject may be omitted when it is clear from context.
JA: 写真の中の彼はとても幸せそうだった。
EN: He looked very happy in the picture.

最近彼女にあったときとても幸せそうだった

When I saw her recently, she looked very happy.

とても幸せそうだった

They looked very happy.

彼女はその男と違ってとても幸せそうだった

Unlike that man, she looked very happy.

彼女らはとても幸せそうだった

They looked very happy.