Mammachi began making pickles commercially after Pappachi retired and they moved to Ayemenem. She was asked to make her famous banana jam and mango pickle for a fair.

Pappachi resented Mammachi's attention and success in pickle-making, as he considered it an unsuitable job for an ex-government official.

Chacko confronted Pappachi while he was beating Mammachi and threatened him to never let it happen again.

Pappachi smashed his favorite mahogany rocking chair in a fit of anger, symbolizing his turmoil.

Pappachi was an Imperial Entomologist at the Pusa Institute and later became Joint Director of Entomology.

Pappachi's greatest regret was that the moth he discovered was not named after him and was instead named after a junior officer.

Pappachi wore a three-piece suit daily as a symbol of his past status and to maintain an appearance of elegance.

Pappachi's ill temper and abusive behavior contributed to the negative perception of working wives in Ayemenem.

Mammachi stopped her violin lessons after her teacher remarked on her talent, which prompted Pappachi’s jealousy.

Mammachi cried at Pappachi's funeral, though it was suggested she was more used to his presence than actually mourning him.

Ammu suggests that humans can become accustomed to various forms of abuse, highlighting the nuances of habit.

They requested her to make her famous banana jam and tender mango pickle for a fair.

Pappachi communicated with his children only through intermediaries, avoiding direct contact with Mammachi.

Pappachi's moth became a symbol of his failure and resentment, affecting his mental state and relationships.

He made a show of sewing buttons on non-missing shirts to give the impression of neglect by Mammachi.

It highlighted his career as a noted entomologist and mentioned his health struggles prior to his death.

He became increasingly ill-tempered, and his moods were often attributed to his unresolved feelings about the moth.

The reshuffle led to his moth being classified as a new species, causing Pappachi further disappointment and humiliation.

The sky-blue Plymouth represented Pappachi's desire for status and his revenge against Mammachi's independence.