https://mek.oszk.hu/00200/00242/00242.htm 

@250:
A határ a csillagos ég.
The limits is the starlit sky.
'There is no limit (e. g. in setting some prices).'

@441:
Ha már lúd, legyen kövér!
If it is a goose, it should be a fat one.
'Somebody having an unexpected opportunity, makes the best possible use of it.'

@623:
Nincs oly rakott szekér, melyre még egy villával ne férne.
There is no loaded cart which could not carry one more forkful (of hay).

@685:
Szél a tölgyet ledönti, de a náddal nem bír.
The wind fells the oak, but cannot cope with the reed.

@333:
Ha rövid a kardod, toldd meg egy lépéssel.
If your sword is short, add one step to it.
'A missing part may be substituted sometimes by something else, e.g. skill.'