
Twaddle
Dismissive Tone
When 'twaddle' is used, it usually shows that the speaker thinks lowly of what is being discussed. 
Informal Context
'Twaddle' is informal, so avoid it in formal writing or speeches unless quoting someone. 
Negative Connotation
Using 'twaddle' has a negative connotation, suggesting something is pointless and unworthy. 