that's all - Wiktionary, the free dictionary

From Wiktionary, the free dictionary

that's all

1. Used other than figuratively or idiomatically: see that,‎ is,‎ all.
2. Used to undercut the force of a suggestion, fact, etc.; that is all I want to say; there is no more to it.

   I just think you should take things slowly, that's all.

• is all
• that's all, folks
• that's it
• that's your lot

• that's not all