Too right
Definition 1 of 1
Pro Tip 1/3Strong Agreement
Emphasizes wholehearted agreement with someone else's statement or opinion. 
'This band is really good live.' 'Too right, they're amazing!'
Pro Tip 2/3Colloquial Usage
Used in casual conversation among friends or peers, not in professional or formal settings. 
A: 'This is the best burger place in town.' B: 'Too right it is!'
Pro Tip 3/3British Slang
Commonly used in British English, meaning it might be less understood or used by American English speakers. 
A: 'He's a top bloke.' B: 'Too right, one of the best.'