4 sentences

1. 这位老太太非常有气质。

   zhè wèi lǎo​tài​tai fēi​cháng yǒu qì​zhì.

   This old lady is very elegant.

   Source: Dong Chinese Dictionary

2. 别被她那副小老太太的样子给骗了。

   bié bèi tā nà fù xiǎo lǎo​tài​tai de yàng​zi gěi piàn le.

   Don't be fooled by that little old lady act.

   Source: OpenSubtitles

3. 这老太太的面相很慈，看起来非常和蔼。

   zhè lǎo​tài​tai de miàn​xiàng hěn cí, kàn​qǐ​lai fēi​cháng hé'ǎi.

   The old lady has a very kind face and looks very amiable.

   Source: Dong Chinese Dictionary

4. 他家老太太身体还很硬朗。

   tā jiā lǎo​tài​tai shēn​tǐ hái hěn yìng​lǎng.

   His mother is still in very good health.

   Source: Dong Chinese Dictionary