Big breasts are 'des gros seins' (familiar/slangish) in French.
Seins.
Ha
balshiyi grudi
Be confident and proud about it. :)
To say "big sister" in French, you would say "grande sœur."
Ella tiene pechos grandes.
Big is translated 'grand, grande' in French.
grand groupe is how you say big group in French.
Very big is said: très grand in french.
A big bell is 'une grosse cloche' in French
a big table is translated 'une grande table' in French
A big dog would be "un grand chien" in French.