They become easily agitated

Reference: https://twitter.com/hashtag/فقه_البر?src=hash

From the correct understanding and etiquette of honouring our parents and being dutiful to them is that we bear in mind when they become old:

• they become easily agitated

• they become more demanding

• their patience decreases

…so {say not to them [so much as] ‘uff’} – soorah al-Israa, aayah 23