small talk

all talk and no cider

All talk and no results.

big fish in a small pond

One who has achieved a high rank or is highly esteemed, but only in a small, relatively unimportant, or little known location or organization.

big talk

Statements which are boastful or exaggerated.

coffee talk

Informal conversation among friends or acquaintances, of the kind that occurs in a casual gathering where people sit together and drink coffee.

if these walls could talk

Used to denote a location with an interesting or controversial history.

in no small measure

To a very great extent.

in no small part

Synonym of in no small measure.

one small step for man, one giant leap for mankind

(used imitatively) A cliché used to exaggerate an accomplishment or milestone.