láskou
Láskou is the instrumental singular form of the Czech noun láska, meaning love. In grammar, láskou marks the manner or means by which an action is performed, or the feeling expressed toward something. It is commonly used with the preposition s to form phrases such as s láskou, meaning "with love." Examples include Dárky byly vyrobeny s láskou and Udělal to s láskou. In personal letters, the closing S láskou is a conventional sign-off.
Etymology: The word láska and its instrumental form láskou derive from the Proto-Slavic root related to love
Usage and cultural notes: Láskou is used in everyday speech to indicate actions done with care and