She has a friendly appearance.

Japanese speakers of English often have difficulty in dealing with informal conversation, such as at parties or in small informal groups.

I like him in that he is honest and candid.

My father is frank.

My grandpa is a lively and good-humoured man.

Polite language, in a sense, spoils a casual atmosphere.

All the teachers and students we talked to said that Tom is easy to get along with.

Tom is very friendly and outgoing.

Tom was friendly to me.

The locals are very friendly.

The people in Boston are very friendly.