ryhdyt
Ryhdyt is a Finnish verb form: the second-person singular present indicative of the verb ryhtyä. It is used to indicate that the person addressed begins, undertakes or gets down to an action. In English translations it commonly corresponds to "you begin," "you undertake" or "you get to (work)."
The base verb ryhtyä denotes taking up an activity, assuming a posture or adopting an attitude toward
Etymologically ryhtyä is related to the noun ryhti, meaning posture or bearing, and historically conveyed the