口では大坂の城も建つ

くちではおおさかのしろもたつ

口では大阪の城も建つ

[kuchidehaoosakanoshiromotatsu]

Definitions

1.expressions (phrases, clauses, etc.); Godan verb with 'tsu' ending

talk is cheap; it's easier to say than to do; building Osaka Castle by talking