is all

Adverb

informal not-comparable

(informal) Without any other reason; only, just and nothing more.

Japanese Meaning

ただそれだけ / 単にそれだけ / ほかに理由がなく、ただそれのみ

I wasn't avoiding you on purpose, is all.

わざとあなたを避けていたわけじゃないんだ、それだけだよ。

Sense（1）

(informal) Without any other reason; only, just and nothing more.

I was just asking, is all.