HinKhoj Dictionary

Kind + of = kinda
Don't + you = Doncha
Give + me = Gimme
Let + me = Lemme
Want + to = Wanna
Got + to = Gotta
Going + to = Gonna
What + have you = Watcha

IPSO FACTO
Origin: Latin
by that fact or act (स्वतः)

QUID PRO QUO
Origin: Latin
something that is given to a person in return for something they have done (बदले में)

HASTA LA VISTA
Origin: Spanish
goodbye; see you later (विदा लेना)

ERGO
Origin: Latin
therefore (इसलिए)

MI CASA, SU CASA
Origin: Spanish
my house is your house (मेरा घर आपका घर है)

Head over heels: Deeply and madly in love
Love at first sight: Falling in love immediately upon meeting
Tie the knot: To get married
Apple of my eye: Someone who is cherished above all others
Match made in heaven: Two people who are perfect for each other
Pop the question: To propose marriage
Wear your heart on your sleeve: Making your emotions and feelings very obvious
Love is blind: When you cannot see the faults of the person you love

Mellifluous (adjective): Sweet or musical; pleasant to hear (मधुर)
Opulent (adjective): Ostentatiously rich, luxurious, or lavish (भव्य/ शानदार)
Nefarious (adjective): Wicked, villainous, or criminal (दुष्ट)
Egregious (adjective): Outstandingly bad; shocking (अत्यंत बुरा)
Quintessence (noun): The most perfect or typical example of a quality (सर्वोत्कृष्ट उदाहरण)
Cacophony (noun): A harsh, discordant mixture of sounds (बेसुरापन)
Acquiesce (verb): To accept something reluctantly but without protest (चुपचाप स्वीकार करना)
Magnanimous (adjective): Generous or forgiving, especially toward a rival (उदारचरित)
Pernicious (adjective): Having a harmful effect, especially in a gradual or subtle way (हानिकारक)
Discombobulate (verb): To disconcert or confuse (भ्रमित होना)
Alacrity (noun): Brisk and cheerful readiness (उत्साह)
Esoteric (adjective): Intended for or likely to be understood by only a small number of people (गूढ़/ गोपनीय)

The best preparation for tomorrow is doing your best today.
कल की तैयारी आज का श्रेष्ठ काम है।