0 Mousy hair is light brown. -- castano
1 A mousy person is shy and not very interesting. -- timido
2 (of hair) dull brown in colour/color. -- color grigio topo
3 timid; uninteresting -- timido
a mousy little woman.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Possiamo completarlo passo dopo passo, indipendentemente dalla lunghezza della strada, e non può essere completato, per quanto breve sia la strada, se non segni nemmeno la tua impronta.