I am sure I missed many so feel free to add. Here's the ones I recall.
DMs most favorite line --
- Haan toh havey ubha ubha maru modhu shu jovey che, chal ja
When Santo burns her fingers --
- Bheja maan akal nathi ke, thoda dheeraj rakhne ka ne
When the car breaks down --
- Eh Duffod, break toh chhod
Maathu dukhi gayu. Chai pivi padse
Santu's sindoor runs from rain water --
- Aa shu karyu. Vaandra ni jem pura muh lal kar diya.
Haan, haan tere suhagan ki nishani tere muh pe feil gayi hai. (not gujju but funny)
Varsaad pade che ne. Varsaad pade etle bhajiya khavana. Havey jaa.
When DM catches Maulik driniking
- ketlo moto thay gayo che maro dikro. Daru piva madyo che
Eh haramkhor. Bau chadhavi didhu che ne te
Birwa watches DM eat with his hands --
- Su che? Kem avi ritey aankhon fadi fadi ne mane jove che?
Bapuji agrees with Birwa --
- Aa shu che? Tum sab meri mashkari kar rahe ho nai.
Birwa insists he learn to use fork and knife
- Arre haa mari maa, lav aap.
Next, he will have to wear a suit
- Arre, Koi divas na thay. Yeh dhoti nahin utarunga mein.