be fickle, not to stick to one's words

back out of one's word

under tongue, stay with words what you said

be rude, be foul-mouthed

to differ from one's word or command

Foulmouthed.

be learnt by heart, constantly recited or uttered

to be eloquent and smooth-spoken

to be a fluent and sharp speaker

to cut one's tongue off

reference to talkativeness

to pronounce correctly

to be left dry-tongued, to speak a lot, loquaciousness

to speak truthfully

to be unable to speak, become helplessly speechless

foul-mouthed (person)

something which seems nice to hear

be impudent, be insolent

to speak bluntly, discourteousness

live carefully and safe among enemies

the Urdu language as spoken in Delhi in the late Mogul period, refined Urdu

chaste Urdu, the king's Urdu

speak haltingly or with bated breath, speak softly, mince one's words