We found one dictionary that defines the word be on the [expensive etc.] side:

Miscellaneous (1 matching dictionary)

1. be on the [expensive etc.] side: Idioms

▸ Words similar to be on the [expensive etc.] side ▸ Usage examples for be on the [expensive etc.] side ▸ Idioms related to be on the [expensive etc.] side ▸ Wikipedia articles (New!) ▸ Words that often appear near be on the [expensive etc.] side ▸ Rhymes of be on the [expensive etc.] side ▸ Invented words related to be on the [expensive etc.] side